That click costs you a fraction of a second. But over a lifetime, those fractions add up to hours. If you are still reaching for your mouse to refresh, you are working too hard.
We have all been there. You are waiting for an email to arrive, a webpage to load, or a dashboard to update. Instinctively, your cursor drifts up to the address bar and... click . You hit the little circular arrow. key for refresh
Enter (or Cmd + Shift + R on a Mac).