Be very skeptical of anything that promises high returns with no risk. If it sounds too good to be true, it is. The dot-com bust should have taught everyone that lesson. Slow and boring index funds beat hot stock tips over the long run.

I'd talk to a few different banks and credit unions, not just the first one. Rates and fees vary a lot. Credit unions especially tend to have better rates than big banks because they're nonprofit and member-owned. Always shop around.

I made this exact mistake when I was younger and it cost me. Learn from others instead of learning the hard way. The personal finance section of any bookstore has dozens of books — they mostly say the same sensible things for a reason.