Crackdown! Generic Concrete Vs. Latham Fiberglass Pools

It is not uncommon to here strong opinions about both fiberglass and concrete pools.  The fact of the matter is once the comparison ends you will be left with an amazing inground swimming pool that you can delight in for many years to come.  So, what exactly is the difference between fiberglass swimming pools and concrete swimming pools, and how do you decide between the two?