Gregory's message about the end times centers on the 2300 days and the sanctuary in a way that is really enlightening. I can't remember hearing it so clearly explained. (Maybe I wasn't paying attention over the past 60 years). There are those who still understand and preach this message that is in the heart of Seventh-day Adventism. That message is Christ our righteousness and the blotting out of our sins. Is that not good news? No monotone preaching here.
Another we like to watch is that of the ten brides maids and the midnight cry. Yet another is from Matthew chapter 24 and Jesus' warnings about the signs of the time of the end. Two of these are on YouTube, so all you have to do is Google