I would like to add to my initial answe...
I am friends with a lot of ISFJs. That is probably the most Fe I have experience with. If I had to generalize, as I group I would say they are so sweet and fun and funny, and you just feel like they have got your back. They are happy when everyone's having a good time and they do everything in their power to help things to run smoothly and for everyone to feel comfortable.
Look! I got you these pita chips because I know you love them! Now we can dip them in hummus.
I remembered it is your birthday and I made this card for you and I remembered to mail it so it would get there in time.
sooooo... there's that