keep money in bitcoin) in half a year will make a minimum of x2. I think it will grow. He must return to his last year's level.
About participation in ICO. I do not think that this is a good idea

good luck to you!
agree with you that it is better to keep in bitcoin. but it is unlikely that he will return to last year's level. If Seks still do not approve, it will be very painful for the market