The market is a bloodsucker, so adopt a system you are comfortable with and leave emotions at the door. I watch price and volume and aim for low risk entries. I don't pick exact tops/bottoms, I just want the cut in-between.
Following a process allows me to take great vacations like in my photo.
I have learned the hard way that success comes from standing by a few key principles:
Focus, Patience & Discipline;
Follow a Process;
Plan your Trades and Trade your Plan