how old were you when you started doing this topic in science?

Question: how old were you when you started doing this topic in science?
- Keywords:
  career
Asked by rosiered to Marcus on 12 Nov 2012.
- Marcus Wilson answered on 12 Nov 2012:
  
  I was 22 when I started my PhD on this topic, I’m now 25, but I look like Ive aged more than three years!!
  
  i went to university at 18, and built up my background knowledge, but its only really the last three years that I have really got really in depth to my project.

Question: how old were you when you started doing this topic in science?