Even if you’re lucky enough to live with your son full time, it’s always a challenge to find enough time to devote to him. The father-son activities I’ve put together fit a number of criteria: They are reasonably simple and inexpensive, and they provide mutual benefit and enjoyment. Above all, each works well as a platform for instilling your values and teaching lessons to your son. Sometimes, the message is subtle, but that’s often how a lasting impression is made.