The commendable efforts of preachers to Europe is that people began to understand that wealth and success is not a matter of luck.
The commendable efforts of preachers to Europe is that each worker no matter the level, knows he is participating in the process of creation with God hence the dignity.
(a.) Worthy of being commended or praised; laudable; praiseworthy.
The commendable efforts of preachers to Europe is that Superstition regarding work and wealth was broken. Everybody now knows that wealth comes only from hard work, not from some superstitious beliefs...
Being good is commendable, but only when it is combined with doing good is it useful