I think it is never too late to buy bitcoin. It just it depends on ourselves when to buy a bitcoin. First thing first is when you have enough money in buying a bitcoin. And if you are knowledgeable enough in buying bitcoin. If you want to invest now then go for a long term investment. Bitcoin is very unpredictable. Surely the prices of it may increases but we do not know when. It is just taking a risk in buying bitcoin. And also if you are a good risk taker and accept what will or might happen. I think it is never too late to buy bitcoin