Today, a lot of crypto currency is much better bitcoin. How soon will the allocation of investment in other, more convenient coins?
Actually, Bitcoin is really strong now and as of this moment, no coins can ever defeat bitcoin as being the number coin on the market today. Even Etherium which is the best altcoin available in the market is still far behind when it comes to market cap and trading volume in the market. It means that bitcoin is still the most trusted coin in the market, so the allocation will always go to bitcoin and only a small percentage will go to other coins or altcoins.