The fact is that bitcoin has the largest capitalization in the cryptocurrency market, so it is the most reliable asset.
Bitcoin is responsive and works best in case of long term and in case of short term it is not so responsive. The response of Bitcoin is very good and gives us huge profit if one invests for long term. This long term of Bitcoin results in huge profit and most of the investments in Bitcoin are of long term. If you buy at low market value then you will get the profit after long time and not more than a year.
Yes, Long term argument for bitcoin started in the beginning of its career, I must say that bitcoin is very volatile, It serves millions of people in the world in the past years of it being existed in the market, The argument accumulates when the revolution of some coins and alts begin to emerge with bitcoin, they are against bitcoin which is very normal for a popular and most used digital currency.