If you are feeling financial strain then get out if you can break even, you need to have a mindset that you can watch your investment go to zero and not affect you, Only way to look at this market, who know which way it will go
Correct, this shows that many people have not took the time to read books about investing or trading, in most of those books it is recommended that when you are felling like you cannot deal with the market anymore that you sell your positions without caring if you are losing or earning money, you need to rest and take some time out of this market and only come back if you feel ready.