My last position had this problem. ‘Silo’s of knowledge’. We had a guy who could have retired yesterday who had so much institutional knowledge that when he left people were in such disarray. He was all, “I warned ya! You should have had me training people!”
One by one my family is getting diagnosed autistic and ADHD. I have recently been diagnosed at 35 years old with ADHD. I figure it’s just a matter of time for the other shoe to drop.