I found this person: https://en.wikipedia.org/wiki/Viktor_Frankl
He specialized in the psychology of depression and suicide; his project managed that not even one more student (of the widespread student suicide in Vienna) commit it during that year. He wrote on the meaning of life and humanity’s attempts to answer the question:
Surely this will prove invaluably useful!! I myself searched for meaning for 3 years; and I found that the question “What is the meaning of life?” to be faulty, but in the process I found the answer to all I need.