It's Unacceptable For A Modern-Day Language To Throw Cryptic Error Messages

The eternal developer purgatory: staring at an error message that might as well be written in ancient Sumerian. "Bad argument on line 237" — thanks for narrowing it down to just the entire function. Modern languages with their PhDs and billions in funding still can't tell you what you did wrong without making you feel like you're decoding the Enigma. Sure, let's spend 3 hours debugging what turns out to be a missing semicolon. Totally reasonable use of my finite existence on this planet.