“To Retirement” vs. “Through Retirement” Glide Paths: Which Strategy Protects Your Corpus?

When designing a retirement portfolio, conventional financial wisdom offers a comforting instruction: reduce your equity exposure as you get older.

On paper, this sounds intuitive. By the time you step away from active employment at age 60, common sense suggests you should have the vast majority of your accumulated wealth safely locked away in fixed deposits, government bonds, and capital-preservation schemes.

Yet, in retirement research and institutional asset management, this simple rule introduces one of the most contentious debates in personal finance: should your glide path manage assets “To” retirement, or “Through” retirement?

Choosing between these two philosophies can mean the difference between a secure, dignified 30-year retirement and prematurely outliving your savings. In this guide, we demystify the differences between “To” and “Through” glide paths, evaluate the dual threats of sequence-of-returns risk and longevity risk in India, and explore how salaried investors can structure a resilient retirement draw-down plan.

Defining the Core Concepts: “To” vs. “Through”

A glide path is the predetermined schedule by which a fund or portfolio systematically reduces volatile growth assets (equities) in favor of capital-preserving assets (debt and cash equivalents) over time.

Where institutional asset managers diverge is what happens when you reach the actual milestone date:

Comparison of “To” vs. “Through” Glide Paths

Equity %

100% |============================================================

 |  \\

80% | \

 |    \\  (Both glide paths de-risk during accumulation)

60% | \

 |      \\

40% | \—————–– “Through” Path (Maintains 30-40% equity)

 |        \\                 \\

20% | \ \===> Continues de-risking into 70s/80s

 |          \\\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ "To" Path (Bottoms at retirement: 10-20%)

0% |____________________________________________________________

 Age 30     Age 45            Age 60                Age 80+

 \[Early\]   \[Mid-Career\]    \[Retirement Point\]    \[Post-Retirement\]

1. The “To Retirement” Glide Path

A “To” glide path is engineered to reach its most conservative, terminal asset allocation at the exact point of retirement (the target year).

• Terminal Equity Exposure at Age 60: Typically 15% to 25%.
• Post-Retirement Movement: Flat. Once the retirement date arrives, the allocation remains static throughout the investor’s distribution years.
• Primary Objective: Protect the accumulated corpus against severe capital loss right at the retirement threshold.

2. The “Through Retirement” Glide Path

A “Through” glide path treats retirement not as the finish line, but as a midpoint in a multi-decade journey. It continues to dynamically rebalance the portfolio for 15 to 25 years beyond the retirement date.

• Terminal Equity Exposure at Age 60: Typically 40% to 55%.
• Post-Retirement Movement: Continues a gradual downward descent, reaching its ultimate conservative landing point (e.g., 20% equity, 80% debt) around age 75 or 80.
• Primary Objective: Provide sustained capital appreciation to combat longevity risk and long-term inflation across a 25- to 35-year retirement horizon.

Head-to-Head Comparison

The Dual Hazards: Sequence-of-Returns vs. Longevity Risk

To choose the right glide path philosophy, every salaried professional must understand the two opposing financial forces that threaten retirement solvency.

Hazard 1: Sequence-of-Returns Risk (Favors “To” Paths)

Sequence-of-returns risk is the danger that the timing of market downturns will negatively affect your overall returns.

If a market crash occurs in your early 30s, it is essentially harmless—you have decades of future income to buy discounted equities. However, if a 40% market crash occurs in the year immediately preceding or following your retirement, while you are actively withdrawing funds to pay for living expenses, you are forced to sell equities at depressed prices. This permanently locks in losses and accelerates corpus depletion.

A “To” glide path eliminates this risk by stripping away equity exposure before you hit the critical transition zone.

Hazard 2: Longevity and Inflation Risk (Favors “Through” Paths)

In India, medical advancements and improved living standards have expanded average life expectancies for urban professionals. A 60-year-old retiring today in Bengaluru or Mumbai can reasonably anticipate living to age 85, 90, or beyond.

Over a 30-year retirement, consumer inflation is devastating. At an average annual inflation rate of 6.5%:

• A monthly household expense of ₹1,00,000 at age 60 escalates to ₹1,87,000 at age 70.
• By age 80, the required monthly cash flow reaches ₹3,52,000.
• By age 90, maintaining the identical standard of living demands ₹6,61,000 every single month.

If an investor adopts a rigid “To” glide path and holds 85% of their corpus in fixed income yielding 6.5% to 7% pre-tax, the real, post-tax return is negative. The portfolio will inevitably face exhaustion before the retiree reaches life expectancy.

A “Through” glide path addresses this reality by maintaining a 35% to 50% equity allocation through the first decade of retirement, generating the growth required to keep pace with compounded inflation.

Indian Context: Why Most Canned Solutions Follow “To” Paths

Most lifecycle mutual fund products introduced in India follow a “To” retirement design. Schemes such as target-date mutual funds are built around a terminal maturity date (e.g., 2031, 2036, or 2041). Once that year is reached, the fund de-risks into G-Secs and cash instruments, winding down into a conservative stance.

Similarly, under India’s National Pension System (NPS) Auto Choice lifecycle funds (such as LC75 or LC50), equity exposure is automatically trimmed each year from age 35 until it drops to a static 15% or 10% by age 55 or 60.

This leaves Indian retail investors with a crucial gap: once you collect your retirement corpus or reach age 60, how do you manage the subsequent 30 years?

Structuring a Robust Post-Retirement Architecture

At Artha Vridhi, we help salaried professionals transition from the wealth accumulation stage to the wealth distribution stage. Rather than relying on rigid, one-dimensional glide paths, we advocate for a Dynamic Bucket Strategy that merges the best attributes of both “To” and “Through” approaches:

The 3-Bucket Solution for Salaried Retirees

1. Bucket 1: The Liquidity & Immediate Cash Flow Bucket (Years 1 to 3)
   • Instruments: Liquid mutual funds, ultra-short duration funds, and multi-bank high-yield FDs.
   • Purpose: Holds 3 years of living expenses to fund a predictable monthly Systematic Withdrawal Plan (SWP). This guarantees that your day-to-day income never depends on stock market swings.
2. Bucket 2: The Stability & Intermediate Income Bucket (Years 4 to 8)
   • Instruments: Target maturity bond funds, corporate debt funds, Sovereign Gold Bonds (SGBs), and Senior Citizens Savings Scheme (SCSS).
   • Purpose: Generates predictable, low-volatility returns. Every 2 to 3 years, capital from Bucket 2 is systematically harvested to replenish Bucket 1.
3. Bucket 3: The Compounding Engine (Years 9+)
   • Instruments: High-quality flexi-cap, large-cap, and multi-asset equity mutual funds.
   • Purpose: Left untouched for 8+ years to compound aggressively and defeat inflation. During favorable market cycles, equity profits are periodically skimmed into Buckets 1 and 2, creating an enduring “Through” retirement glide path that preserves purchasing power across 30 years.

Honest Limitations: When Is a “Through” Glide Path Not Advisable?

While “Through” glide paths offer mathematical superiority against inflation, they are not universally appropriate:

• Low Emotional Risk Tolerance: If seeing a 10% fluctuation in your overall portfolio value causes acute psychological distress, holding 40% equity in retirement may induce panic selling.
• Shorter Life Horizons or Chronic Illness: Investors with reduced life expectancies or immediate major healthcare liabilities should prioritize immediate capital certainty over long-term compounding.
• Over-Funded Portfolios: If your retirement corpus is so substantial that a 5% safe withdrawal rate covers all living expenses with a wide margin, you do not need to take equity risk to combat inflation.

Frequently Asked Questions (FAQ)

What is sequence-of-returns risk in simple terms?

Sequence-of-returns risk is the danger of experiencing poor market returns in the initial years of withdrawing money from a portfolio. When you redeem units from a declining market, you deplete your capital base faster, leaving fewer units to recover when markets eventually rebound.

Does a “Through” glide path mean I should never stop investing in equities?

Yes, but in moderation. A “Through” approach recognizes that even at age 65, part of your money still has a 15- to 20-year horizon. Retaining a 25% to 35% equity allocation ensures that your corpus generates real, post-inflation wealth over time.

How does Artha Vridhi assist in structuring retirement glide paths?

Through our Early Retirement & Wealth Advisory consultations, we evaluate your total balance sheet—including EPF, gratuity, NPS, and real estate—to design an individualized, tax-optimized retirement cash flow strategy that balances near-term security with long-term purchasing power.

Conclusion

Neither the “To” nor the “Through” glide path is objectively superior in isolation. A “To” glide path is a specialized defense mechanism against the timing risk of the retirement year, whereas a “Through” glide path is an essential offensive strategy against the silent, compounding threat of multi-decade inflation.

For salaried investors approaching retirement, the key is knowing when each philosophy applies. By pairing a de-risked transition into your retirement date with a structured, multi-bucket drawdown strategy thereafter, you can eliminate sequence-of-returns risk without sacrificing your long-term financial independence.