Obviously , being skilled at repairing bikes , and good at diagnosing problems and finding cost - effective remedies is important as well .
I think trustworthiness is really important as you 're going to people 's houses .
Being skilled at repairing bikes , and good at diagnosing problems and finding cost - effective remedies is important as well .
I think trustworthiness is really important as you 're going to people 's houses .