You can replace lower wisdom teeth by yourself, using denture adhesive cream and carrots.
I found, and I have seen others too feeling the same, that wisdom tooth removal casued my to feel less well, speak less well and look less well. It took me many years after losing one of my lower wisdom teeth, and then the other, to learn about dentures adhesive cream and understand the way wisdom teeth function with the jaw, to realize I could use pieces of carrots to replace my lower wisdom teeth and get the old feeling back.
In short, this is an image of how it looks like:

The orange is the cube of carrot. The white part is the denture adhesive, and the ridge marked is a part of the gums of most socket of lower wisdom teeth after removal that's left over and allows you to glue the pieces.
The cubes of carrots are actually cuboids. That means that not all their sides are of equal length. Experiment with their shape to see what sits best for you. I make out of a thick carrot, about 60-80 such pieces, it takes 10 minutes perhaps, put them covered in water in a cup in the fridge, and they last for 4 days. Each time I glue a piece it stays glued for a few hours or until I eat something. The cream I use is called Kukident, but any would be fine I think.
Here is a picture of a mouth where the lower wisdom tooth is still there, and you can see how it is touching something vertical protruding from the inner cheek, which is the masseter muscle and others.

I know this might seem like a lot of work, but I can speak easily with it, sing well, and feel better, and the the feeling of having your lower wisdom teeth is worth it.
I hope this Do-It-Yourself solution helps you.
other pages: How to prevent wisdom tooth removal; List of famous people who had wisdom tooth removal; Importance of wisdom teeth; Soft food in childhood causes crooked teeth