What do you think will happen in 2017? When it was possible to receive 1000% in a few days ...
Do you mean, we will got another bull run like in 2017?
I'm sure there will be some days where we can achieve that, but not in the near future. Coins are popping out everyday, which make it hard to make every coin gain 1000%.
He need to say more about what is the main question of this post. But most probably he was asking about rollercoaster with big gains of altcoins and some big red days also.