Board Thread:General Discussion/@comment-26826023-20160201071856/@comment-27620479-20160403095811

Sloth, that is contributing below your abilities, is a sin. While it often takes the form of laziness, the two are not exactly the same. As far as I know, lazyness is not a sin if you earned the "right" to afford it, and you don't have to be physically lazy to commit sloth.