Earlier quoted context omitted.
Or you could get that cash and buy the same stock, without restrictions that come with RSUs. Oh... also... "Tax Man 22" - RSU grants are taxed at the time they vest. So if your 20000 RSUs vest at $100, then you pay regular income tax on $100... not lower capital gains tax on the $90 per RSU. Just the tax benefit is higher on cash, than RSU.
No, you can't. The number of people in this thread who don't understand RSU grants at all is kind of shocking. You're granted $800k of RSUs up front at the current stock price, 25% percent vests every year. That is VERY different than buying 200k of stock every year because the 800k is all granted at the INITIAL price, whereas buying 200k every year buys stock at the CURRENT price. If you could take 200k cash every y…
In the rather special case that stock price is monotonically increasing, there is an obvious benefit to locking in the earliest price you can.
On the other hand, if you have more cash every paycheck, you can trickle it into other potentially high growth companies and spread your risk. And you don't lose anything by leaving on a date you choose. And, as shopify has recently demonstrated, being locked into last years price could mean you lose a lot.
We've just left an extraordinary period of growth for tech stocks, but it won't always be that way.