# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2017-11-03 05:03:08 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/926313772674965505) In reply to: [@mdiep](http://twitter.com/mdiep/status/926177690192883712) @mdiep By tying Error to a specific type, you lose the ability of errors from nested calls bubbling up the stack.