Don't invest what you cannot afford to lose in BTC investment, you can divide your capital to buy BTC and when the price drop again you can still buy to make sure you have plenty of BTC in your wallet.
I think it's not like losing by buying Bitcoin. Whenever you think that there's a possibility of losing, you will lose your interest in investing in BTC. Just think about it like this , I'm doing this for my future self , for my children in future. It's a investment which can reflect in your real life. Those who didn't invest in real estate in the 1900's do realize what they missed. Didn't you ever think that If my grandpa bought that land, we could have lived now on prosperity?
That was for our grandpa's story, Think about it when you will be at that age what will your grad child ask? That why grandpa why didn't you bought bitcoin at the level of $80-$100k? The situation will be the same. The thing is, can you pull this up for your future self?
The way our paper money is working it could fall cause papers are printing every day and the number in every bill is increasing. But BTC is not increasing.
Over 10 billion people use fiat currency, while only 800 Million adopt cryptocurrency, which is 6% of the total population. Even if 50% people started to acquire BTC it can go to sky rocketed. Crypto currency is getting accepted every day. We need to think the broader way.
Year it's still early for you to buy and HODL bitcoin. Even people are now buying lands on the moon, so why not start buying Bitcoin not just for yourselfbut also for your future generation?