Saint Aquinas Thomas, Summa Theologica, Part II-II (Secunda Secundae…
“ Thirdly, because prodigality is easily cured. For not only is the prodigal on the way to old age, which is opposed to prodigality, but he is easily reduced to a state of want, since much useless spending impoverishes him and makes him unable to exceed in giving. Moreover, prodigality is easily turned into virtue on account of its likeness thereto. ”
