If you have a robust system clearly the more often you trade the faster the curve . Ultimately , its not the time frames that dictates profit , its expectancy and the 2 inputs that produce that metric  . Short term trading has it benefits dont you worry  , Less time in market is less risk  . You can be an intraday futures  trader and only be in market 10% of the time  .  Pros and cons

In the words of Howard Bandy

Trade frequently, trade accurately, hold a very short period of time and avoid losses.