Worst professional specialty of the 24th Century: Historian specializing in 21st Century Studies.
“Basically, my job is to plow through all the pointless internet postings that survived CyberWorld War 2.0 and write unread scholarly articles about what life was really like in the 21st Century. The pay is low. Thank God some people kept using film! Those troglodytes who stuck to parchment and mercury-based inks really knew what they were doing.
“Naturally, this means the Amish are vastly over-represented in our view of the 21st Century, which is part of our job as historians to correct. Did I mention the pay is low?”