Those who dont learn from history are doomed to repeat it - and this crazy lady seems doomed to repeat it.
If there's a budget problem and you're spending more than your fair share, negotiate on the budget, don't throw your toys out of the cot and have a temper tantrum and try to leave the most stable military alliance on earth that's the only thing holding Russia and china in check.
(Not an American, not from a NATO country, and not a supporter of Biden in any way, just saying that NATO is a bloody good idea and I'm glad it exists since it seems like the only thing stopping Putin from starting WW3).