Leaving really isn't that bad of an option.
*Get to choose a better place to work,
-* Having a layoff in your work history makes people less likely to hire you.
*The dollar amount lost in not getting serverance is not much in the long term. Better to go to a healthier company and possibly make a ton off stock grants/options or a buyout.
some true points in this short post by @YDZvRF3-qlo