Neutering or castrating a sugar glider is a topic that sparks intense emotions in the community. Let's break it down in simpler terms:

1. Hormones: When you neuter a male sugar glider, you remove the testicles, which stops it from producing a hormone called androgens. Androgens are important for their overall health and vitality, especially as they age.
2. Lifespan: Typically, male sugar gliders can live for about 15 years or more. However, without androgens, their lifespan may be significantly shortened, possibly to just two years. this can result in lethargy and a decline in overall well-being.
3. Reasons for Neutering: Some people neuter sugar gliders because they have too many males or want to prevent breeding. In the wild, males don't actively seek out mates; it's the females who choose their partners. Neutering for convenience or population control is not a natural behavior. 
4. Overpopulation: unlike cats and dogs, there isn't an overpopulation problem with sugar gliders in the United States. Neutering is not necessary for population control.
5. Worldwide Perspective: It's worth noting that the United States is one of the few countries where neutering sugar gliders is a common practice. Other countries do not typically perform this surgery. 

In conclusion, the decision to neuter a sugar glider is a complex and contentious one. Some believe it's unnecessary and potentially harmful to the glider's health and lifespan, while others see it as a responsible choice for their circumstances. It's essential to educate oneself and carefully consider the implications before making such a decision.