What's a situation where you accepted an unexpected gift or mistake, and how did it change your perspective?

Why was there some female student at my college who wasn’t very kind to me who got uncomfortable when I was talking to some different girl, not her?
Why did Trump miscalculate Iran's capabilities, and what were the consequences of his approach with Israel?
Does stepping out of your comfort zone actually lead to growth every single time, or is it sometimes better to just let yourself stay safe and cozy?
Is it financially smarter for college students to live at home and save money, or is it worth the cost to move out and gain independence?