$10 million and I would feel comfortable knowing I wouldn't need a job again. Less is certainly doable but just doesn't "feel" like I'd be safe mainly because I

$10 million and I would feel comfortable knowing I wouldn't need a job again. Less is certainly doable but just doesn't "feel" like I'd be safe mainly because I'm in the US in San Francisco and healthcare (prior to Medicare age) and housing expenses can easily eat up your savings if you're not careful.