Earlier quoted context omitted.
And what did you do to help? He was asked if he could do anything and tried.
I didn't do anything to help- I don't think saving 12 people in a Thailand cave means a lot, globally speaking. Why do you say he was asked to do something? He offered to help. More realistically, however, he should have chosen to stay out of the way- he didn't get his device to the site until the rescue operation was already half completed. It wouldn't have worked anyway- it wasn't fit for the purpose. Getting a bun…
https://twitter.com/elonmusk/status/1016684366083190785
It shows correspondance with one of the dive team, urging Musk to continue with the sub.
Other teams from other organisations were also working on similar things: https://twitter.com/Jiradett/status/1016690284619599873