Understanding market risk means separating several different questions.
A market movement is visible. The pressure it creates depends on your time horizon, need for cash, responsibilities and ability to absorb a loss.

Risk is not one score.
Different risks can arrive together: prices may move, cash may be needed earlier than expected, an unfamiliar product may be hard to understand, or a confident return story may hide a condition you have not noticed.
What can change?
Price, income, cost, exchange rate, availability or a rule may move in a way you did not expect.
When might I need the money?
A long plan and a near-term obligation are not the same situation. Time changes your ability to wait.
Can I access it when needed?
Liquidity is about whether you can convert or use something when your circumstances require it.
Can I explain it clearly?
If you cannot describe the cost, condition and downside in plain language, your understanding risk is still high.
Write a “what if” note before the decision feels urgent.
Choose two or three plausible changes: income is delayed, a cost rises, the money is needed earlier or the value falls for longer than expected. Write the response that would be available to you in each case.
The point is not to predict every scenario. It is to see whether a decision leaves enough room for ordinary uncertainty. If the answer depends on personal circumstances or a consequence you cannot comfortably absorb, seek appropriately qualified help.