When my fingers hurt after too much time on the keyboard, I take time to realise that I am tensed, and then relax. If your technique is correct your typing should be smooth, not painful. Be mindful of your typing, focus on accuracy

My tip to improve your typing speed is to focus on accuracy, and completely release any pressure you put on yourself to improve. I found once I let go of all the tensions and enjoyed the exercises, I naturally improved

When my fingers hurt after too much time on the keyboard, I...get pissed off cause I'm weak. So I just keep going til I faint

I keep training everyday, you need tenacity. There's no secret ; just know you ARE going to improve, no matter how negative your self-talk can be