The Bermuda grass, by the way, was slowly deteriorating, no thanks to our dog Poochie who finds enjoyment in digging up the lawn. But that's another story.
There is a technique called aeration that is suppose to address drainage issues and improve the infiltration of nutrients in compacted soils. There are two types of soil aeration: Core and Spike.
A quick look in the internet showed up devices that looked impractical (we don't have a big garden to necessitate anything motorized) or not easily available. Here's what turned up:

Just from the looks of these devices, it appears you'd have to spend a lot just to dig spikes into the ground. And so I thought of something to do just that without having to spend so much.
Here's how you can make your own improvised homemade lawn aerator.
Go ahead, post your comment below!