What if you lose your job AND the market crashes at the same time?
TL;DR: Testing an income shock and a market decline separately understates the real risk, because historically the two often happen together — a recession that costs you your job is frequently the same event that drops your portfolio's value. Combined-shock testing shows a materially worse (and more realistic) picture than either shock tested alone.
Why this combination is the realistic worst case
An income shock alone tests whether your reserve covers a gap in earnings. A market shock alone tests whether a portfolio decline forces a bad-timed sale. But a genuine recession scenario often produces both at once — meaning the very moment you might need to draw on savings or investments for income support is also the moment those investments are down in value.
What changes when you combine the shocks
- Your reserve depletes faster — if you're forced to also sell investments at a loss to cover the income gap, rather than just drawing down cash.
- Recovery takes longer — a portfolio sold down during a decline has fewer units left to benefit when the market recovers, on top of the income gap itself.
- The safety margin from either shock alone disappears — a plan that comfortably survives a 20% income drop, or comfortably survives a 25% market decline, on their own, can fail when both happen together.
How to actually test this without overcomplicating it
You don't need dozens of scenarios — one realistic combined case (a meaningful income drop over several months, paired with a meaningful market decline) usually tells you what you need to know. The goal isn't to model every possible combination, it's to check whether your current plan survives the single most plausible bad case.
Build your combined-shock scenario
Our Financial Shock Lab lets you combine two shocks — like income and market — plus a response, and shows a real 24-month simulation of the outcome, so you can see exactly how much worse (or manageable) the combined case really is compared to either shock alone.
Frequently asked questions
Do job losses and market crashes usually happen together?
Historically, broad economic downturns have often produced both at once — rising unemployment and falling markets frequently share the same underlying cause, which is why testing them together is more realistic than testing either in isolation.
Why is a combined shock worse than the sum of two separate shocks?
Because if you're forced to sell investments to cover an income gap while the market is down, you lock in losses at the worst possible time and reduce your investments' ability to recover afterward — an effect that doesn't show up when each shock is tested alone.
Do I need to test every possible combination of shocks?
No — testing one realistic, plausible worst case (a meaningful income drop alongside a meaningful market decline) is generally more useful than trying to model every possible combination.
How can I test a combined shock on my own finances?
Use a tool that lets you apply two shocks together against the same timeline and reserve — an income shock simulator or market crash tool alone typically only tests one factor at a time.