Sacrifice, discipline and prayer are essential. We gain strength through God's word. We receive grace from the sacrament. And when we fumble due to sin - and it's gonna happen - confession puts us back on the field.
You've got to have great athletes to win, I don't care who the coach is. You can't win without good athletes but you can lose with them. This is where coaching makes the difference.
There are certain things in this world we all have in common such as time. Everybody has sixty seconds to a minute, sixty minutes to an hour, twenty-four hours to a day. The difference is what we do with that time and how we use it.