People should not rush to change religions. There is real value in finding the spiritual resources you need in your home religion. Even secular humanism has great spiritual resources; it is almost like a religion to me.
Hard times build determination and inner strength. Through them we can also come to appreciate the uselessness of anger. Instead of getting angry nurture a deep caring and respect for troublemakers because by creating such trying circumstances they provide us with invaluable opportunities to practice tolerance and patience.
Whatever forms of meditation you practice, the most important point is to apply mindfulness continuously, and make a sustained effort. It is unrealistic to expect results from meditation within a short period of time. What is required is continuous sustained effort.