He spends most of the time on his mission trying to sell the mormon religion to strangers. This is increasingly hard to do due to the fact that the internet has made the truth about mormonism so easy to discover. When he is not trying to find people to baptise into his cult and get them to pay 10-15% of their income to the Morg, he is trying to find a few moments of privacy from his companion. Why? Hey, you try going 2 years without sex OR whacking off, and you'll understand.