They also recommend focusing on the main currencies as they see a shakeout of the 1,500 plus cryptos around at the moment.
1. He wants to gain attention so that people enter the bullish period now,and he is able to quickly profit right now.
2. He is trying to make an impression sort of thing,which again would give him revenue in the long run.
There are many more possible scenarios but it doesn't matter. There are so many of these rich investors predicting the price of bitcoin by so and so date,you can't honestly know what will happen. Go with the flow.