R_J_K75
Legend
During the 2E/3.x eras we used to play unscheduled spur of the moment pickup games all the time. This was also a time when I read a lot of D&D books, and we played at least 3-4 times a week. Nowadays I have to prep to play but even then the players always take the game in a direction I didn't expect, so you have to react. No amount of prep can ever solve that. The longer a campaign goes on with the same players the easier it is to improvise and even run a game without prepping. I could pull it off but I don't think I could do it on a regular basis, nor do I think its fair to the other players to show up unprepared. I just started a Waterdeep campaign using Shadowdark. I've run a lot of campaigns there and I have a lot of random tables that I can use to create encounters on the fly. Using Shadowdark will probably allow me to get away with less prep than I had to do with 5E.