I have been there on that one. I had deformed fingernails for years. I still have visible scars on the tops of some of my fingers from accidents that happened 35 years ago.
We would go to the Conrail main yard and sort through the 16’ long used cross ties they had pulled off the railroad. We would buy those for $10 each, cut them if half and sell them installed on jobs for $12-15 for an 8’. This was back in the early 80’s.