Read the following context and choose the best option to answer the question.
Context: But when I stopped I realized I had been working on like ten percent . It took me a long time to convince myself it was the right thing to do . One thing that 's really important is that I used to wake up in the morning and just feel that I love life .
Question: What may be the reason for them only running on ten percent ?
Options: 
- They have been lazy .
 - They have been trying to do better .
 - They have been working too much .
 - They have been avoiding trouble at home .


They have been working too much .