Being poor in general, during your childhood, scars you for life. It makes you penny wise and pound foolish, adverse to taking risks in your career and investments, can destroy your confidence in yourself, while always having to look over your shoulder monetarily speaking. Habits that even after you remove poverty from your live, you still feel the the anxiety and triggers in your head.
In high school, I went to a friend's house for lunch. Their father served a mountain of food. My friend said, a bit exasperated, 'Dad - why do you always serve so much food?!'
Dad said, caringly but directly: 'Remember that I grew up in a refugee camp in Palestine. It is very important to me that nobody ever runs out of food to eat in my home.'
An eye-opening moment for a teenager.