The speaker shares how a simple invitation to drink and play Minecraft with acquaintances completely changed the course of his life, setting him on a different path. He expresses his gratitude towards them for giving him the opportunity.
The act of being kind to someone, even with small gestures, can have an enormous impact and make the world a better place without much effort. There is much anger in the world, but showing gratitude and kindness can inspire others to pass that positivity on as well.