You want to see explosive growth in your business. 

That's right, BiggerPockets was founded 11 years ago today, and the 11th year was an explosive one. we reached a ton of milestones, including:-Over 30 million people have come through BiggerPockets since its inception.

However if a serious leak occurs this can be an explosion risk.  

Once they get here, they could fill a car or pickup truck or van with explosives.

If so that's some explosive sh.. they got there... :)

Also there is also the fact that Hardin county is becoming more desirable and we are seeing a population shift heading north from Jefferson county (see explosive growth of Lumberton, Texas.)

. $1500/mo rents in North Buffalo originally shocked me, but it is a family friendly neighborhood that benefits from the explosion of Hertel Ave.

The explosion of productivity enabled massive credit expansion as families, houses, and communities were built. 

Population explosion, positive business outlook, lots of cheap properties, less competition, nice weather

Fire, internal explosion, wind and hail storm are the most common but there are other hazards regional and neighborhood specific.