A 401(k) turns SIP into payroll infrastructure. Money leaves before it hits lifestyle inflation—and employer matches can be an immediate, rules-based return on contribution.
Priority stack for many US households
- Contribute at least enough to capture the full match.
- Increase deferral annually (auto-escalate if available).
- Choose a low-cost target-date or three-fund core.
- Coordinate with IRA/HSA strategy when cash flow allows.
Conclusion
Treat your 401(k) as the default US SIP chassis. Maximize match, automate escalation, and keep the investment menu boring on purpose.