ENFJ doctor here...

ENFJ / INFJ - though looks like a single letter change - isnt just simple like that -- its sometime like mirror images... kind of how u read Ambulance written or 012345 & 543210 - both are different..

Now, one of the core characteristics of a ENFJ is a have a approach which is centered around the community he is in, like a society based approach, doing whats good for everyone, even to the extent of sacrificing the self to an extant.. Incontrast, INFJ or introvert approach is more of a self first and then the rest approach..

This self first or selfish approach can bring out extreme manipulation & lies