There's growth for both in these encounters. But it requires both to want it. Some having a greater impact on your path hence why they stand out.

When I first started feeling everything from others I also picked up on this and still do occasionally. I relate it do a dog sniffing crotches. Your getting to know who it is that is around you in a way.

Make everything a game and have fun with it. This will help develop if you wish to do so. Life is to be enjoyed not accomplished.