I have 31 Milliarden BOB

I saw a post on Binance square that $BOB is a next gem 💎, I bought it at 0.000000092348$ then it down to 0.000000056789$ I bought more at this dip so that when it pump i get more profit after few days it dump to 0.000000036190$ I again see a post on Binance square that BOB create a opportunity to buy it is next gem 💎 I bought more now it more dump to 0.000000029193$ and I am in a big loss what should I do ?