This is a helpful article that lists 13 errors to avoid when discussing, learning about, and teaching Eschatology.

Here is the article:

13 End Times Errors to Avoid

I appreciate the quote from one of the greatest preachers in the last 100 years:

“The great doctrine of the second advent has in a sense fallen into disrepute because of . . . this tendency on the part of some to be more interested in the how and the when of the second coming rather than in the fact of the second coming.” – Martyn Lloyd-Jones