For some reason, you (he) thought it was a good idea.
I had a coworker who was perfectly fine until she emptied out the bank account, gave it to some idiot and did the “flaming bridge abutment crash” suicide.
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This is the mental illness part. The profound lack of judgment. The non rational.
The desire to harm yourself runs strongly in some of them. I know a girl that went out and got herself pregnant with a member of another race just to attack her parents.
When the baby came, she didn’t want it. She is badly Bipolar. Rage against those who conspire against her followed by extreme gregariousness. Who are you today?