Layoffs Are Painful. Even if the X Doesn’t Land on You (Image: Dreamstime) In seventeen years of work in Silicon Valley, I’ve only left a job by choice once — in 2011, when I made the jump from being a partner at my own consulting group to join Google. The other three times, my employer informed me my time was up, and at that my services were no longer needed, loyalty be damned. In two cases, the startup I worked for ran out of funding, and once, the new VP wanted to change things u...