The acquirement of spiritual wisdom does not necessarily prevent us from making worldly mistakes; but because it develops the qualities that will prevent them, and because it takes to heart the lessons of experience, humbly and receptively, it does reduce the frequency of those mistakes.
By now, every thermometer I have has burst at temperatures over 130 degrees. The abbot of the monastery suggested I make a journey up to a cave in the mountains with an elderly monk as guide. We had to walk barefoot as we were walking on holy ground. Under my breath I muttered and grumbled. The monk was well aware of me, and as I began to listen to what he was murmuring, I discovered it was melodic. He was actually singing a song of praise for the wonder and beauty of the day as I was accursing!