There is no passage and answer choices, so it is impossible to answer this question. I apologise.
You should first read and understand what you are trying to accomplish with the writing. Making an outline doesn't hurt either.<span />
Obsessed is most appropriate to describe a person whose mind and heart are concentrated on one idea to the exclusion of everything else.
I hope this helps you. ☺
Answer:
The day he started his career
Explanation:
If george is making a career planning timeline then, he should include how he started to get to his goal
