I don’t know. I do know this - if a guy lists his Excel skills as the lead selling point on his LinkedIn page, he’s not a big player and nobody in the financial world is looking to off him, unless it’s over a girl.
True unless some higher level exec accidentally included something he should not have in a pile of stuff to be “excelled” for a presentation.
Suicide by stabbing does happen (see up thread), but it is rare in Western culture, esp. by the young. (It is more common in some Eastern cultures, for example sepukku in Japan.)