What would you recommend
1. FirstnameLastname.com e.g. JohnDoe.com
2. PersonalIssue.com e.g. OverEating.com
3. ThisIsHowISolveYourProblem.com e.g. DoubleYourBusinessInThreeMonths.com
4. Something completely else?

Do you have a list of domain names that (successful) certified coaches have used?