What's the biggest myth or misconception about working as an engineer in Silicon Valley?

There are three a misconceptions about working as an engineer in Silicon Valley can be considered the most common:

Will be a billionaire.

Can change the world.

Better than engineers in other places.

Competitive salary and benefits

I have no idea and Silicon Valley

Talent Management..................................

Sir I just want to add. Some of their jobs have be Bangalored. Outsourced to India.