Starter Investing Pathways Deddy Tandean Model

Compare Robo-Advisors vs DIY Brokerages with real fee erosion modeling

Simulator Parameters

Annual Fee Structures

Avg. Endowus / Syfe / StashAway advisory + fund fee
Broad world index ETF (e.g., VWRA, CSPX on IBKR)
DIY Low-Cost ETFs
$266,850
Net Annual Yield: 6.85%
Robo-Advisor Route
$235,412
Net Annual Yield: 6.15%
Fee Drag Difference
$31,438
Lost to convenience fee

Portfolio Compounding & Fee Erosion Over Time

0 to 20 Years
Optimal Pathway

DIY Core Index with Robo On-Ramp for first $10k

With a $5,000 start and $500 monthly additions over 20 years, DIY index investing saves you $31,438 in recurring platform fees. Start on a robo-advisor if automated deposits keep you consistent, then pivot to DIY global ETFs via Interactive Brokers once your portfolio crosses $10,000.

Beginner Friction & Operational Trade-offs

🤖 The Robo Pathway

Effort Score: 1.5 / 5
  • ✅ Instant risk profiling questionnaire
  • ✅ Automated dividend reinvestment
  • ✅ Automated quarterly rebalancing
  • ❌ High cumulative fee drag over decades (~0.85%/yr)
  • ❌ Less flexibility over bespoke ETF selections

🛠️ The DIY Brokerage Pathway

Effort Score: 3.8 / 5
  • ✅ Ultra-low ongoing fee drag (~0.07% to 0.20%)
  • ✅ Full autonomy over Irish-domiciled UCITS ETFs
  • ✅ Keeps all compounding upside for yourself
  • ❌ Requires monthly discipline to place trades
  • ❌ Manual portfolio rebalancing needed annually

Named Platform Matrix (Deddy Tandean Framework)

Platform Type Fee Model Minimums Best Suited For
Endowus Robo / Advisory 0.05% - 0.60% + fund fees (~0.80% total) $1,000 (CPF/SRS/Cash) CPF & SRS investing, dimensional/cash funds
Syfe Robo / Broker 0.35% - 0.65% platform fee $0 minimum Micro-investing, automatic US equity recurring buys
StashAway Robo Advisor 0.20% - 0.80% based on AUM $0 minimum Macro-regime allocation, hands-off automation
Interactive Brokers (IBKR) DIY Brokerage Tiered commission (~$1.50/trade), zero custody $0 minimum Global UCITS ETFs (VWRA, CSPX), lowest long-term drag
Tiger Brokers DIY Brokerage Low comms + platform fee $0 minimum Active app users, US/HK single shares and ETFs
FSMOne DIY Brokerage Flat ETF fees or % RSP fees $50/mo RSP Regular savings plan on SGX and HK stocks
DBS Vickers Bank Broker $10-$25 min commission + custodian fees $0 minimum Local CDP custody integration, conservative bank-backed

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