Sentence 1: James spent a lot of time building and tweaking his computer. 
 Sentence 3: One day, he thought of starting a computer repair service 
 Sentence 4:  And it became very successful 
 Sentence 5:  James was happy he could make a living doing what he loves 
 Option 1: He was constantly making things worse every time he stuck his hands inside the machine. 
 Option 2: He ended up being good at repairing it too.