Will become bad for me because of i can not make growing up my bitcoins, usually i make increase my bitcoins via trading altcoins and if bitcoins without altcoins it is mean there are no instrument of investments for making profit with low amount of capital om trading activity, except i have large capital for trading bitcoin to fiat money.
I don't think so. If you still hold your Bitcoin while there are no other digital currencies, you can easily get rich after a few years. Bitcoin price is being blocked by others cryptos such as Etherium. If Bitcoin is the only cryptocurrency, don't you think that after every year, Bitcoin price will increase by 200%-300% ?
No, you are wrong why would bitcoin grow 200-300% without any valid reason, bitcoin had made those result from last year to this one because the halving, and the price should be at 500-600 dollars, soo the currently value has no reason, and it may fail any moment, even when people believe we should be at 800 dollars because January 2016 value of 1 btc were 400 dollars already.
Altcoins in the general does allow some people to get more bitcoins, but several people lost their bitcoins into ico scam and sheety coins.