So what do we do? Anything. Something. So long as we just don't sit there. If we screw it up, start over. Try something else. If we wait until we've satisfied all the uncertainties, it may be too late.
Boys, there ain't no free lunches in this country. And don't go spending your whole life commiserating that you got the raw deals. You've got to say, I think that if I keep working at this and want it bad enough I can have it. It's called perseverance.