Yes, it was a temporary game for diversity and a rapid increase in profits. Bitcoin is much stronger and everyone will return to him.
Yeah. Bitcoin is the beginning of all altcoin then investor will be going back when they are not getting any profit on other coin.
Too many the newbies have did altcoin trade and the bitcoin whales has seen it as an opportunity to fool them with fake pump and grab more money from that. The bitcoin whales just use altcoin to generate more money.