Billionaire space founder says a simple kids marshmallow test can reveal if you’ll stay stuck in the middle class forever
- Posted on May 19, 2026
- By Fortune
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- 1 min read
Billionaire space founder says a simple kids marshmallow test can reveal if you’ll stay stuck in the middle class forever
Billionaire says leasing a car is the biggest red flag you'll stay stuck in the middle class—and Americans' $1.67 trillion auto loan bill proves his point.