If you're treating this like a diet or exercise regimen, it will probably turn out the way most of those turn out.
Instead, maybe think about the other people involved and consider them important as well. There are plenty of people that need some attention, care, resources, advice, and so on. If people come to rely on you, it is motivating, meaningful, and is more in line with the Golden Rule. I'm sure most of us would rather be friends with someone than be their weekly dose of socializing.
If you really don't like people, help out animals. Or the environment. Or "the commu ity". As long as it's part of a team.