What's our incentive to avoid sin?

Should someone who does more work than others get paid more? Culture would say yes, but is the same true spiritually speaking?

A recent caller to the radio program, Eric, asked about the parable of the vineyard workers. If Billy Graham gets the same reward in heaven as a drug user, what’s the incentive for a Christian to avoid sin?

I address our fears about too much grace and what we truly want as believers.