Seneca to Lucilius: 36, helping others to keep their commitments
How do we keep improving as human beings? By adopting a buddy system of course! Plenty of modern research does show that a very effective way to stick by our commitments is to partner up with a friend (or even a mobile app!), who will keep tabs on us and help us carry on with whatever pursuit we decided to engage in. If the help is reciprocal, all the better.