I'v heard that all your 9 interviews had given you a good result.
Precisely speaking, 10 offers for 9 interviews.
You are really big brother. How much could I adore you?
To find a job just like to find a Girlfriend. That calls for sincerity.
I know what is sincerity, but only sincerity is not enough.
You two parties are supposed to be well-matched in social status. In other words, your professional affiliation and working experience ought to match that job.
It's objective factor, I am afraid that's not the key problem yet.
You should cater to her likes, think what she thinks. That means you are supposed to think a lot of job requirements, and make clear your role definition.
At last, how comes the 10th offer?
I got along well with my "ex-Girlfriend", so "she" introduced me another one.