Compared with other altcoins, Bitcoin has more complete technical support and is a safer investment currency. And bitcoin has brought huge benefits to many holders, and in the long run, the increase in people's demand for it will also cause the price of Bitcoin to continue to rise.
The demand will truly going to increase overtime.
It's the first choice of many and anyone who had an experience long with bitcoin, dips won't really be a thing right now. Just let it pass and also buy if you have money for doing it.