already sold your bitcoin at $40k or $41k, it’s sure you’ve made a lot of profit
The problem is if he has been using his bitcoin to be converted into the altcoins and this will reduce his profit margin from his bitcoin.
We don't know actually whether he is still in the profit or he was getting the opposite result like the loses from his altcoins.
So many people have asked him about that but again the ATH can always be considered as the time to sell and it's not to buy,. So many people didn't understand it correctly.