A friend had it done and ended up with complications---not impressed.
I have had to wear spectacles since the age of three---not impressed. As you can imagine this has curtailed my choices in life in certain areas.
However,when it was suggested I could benefit from the program offered,I carefully weighed the pros and cons. The biggest obstacle for me was simply no guarantee--as observed with my friend(boss in fact).
I would rather live with what I have than risk losing the lot. And for those who think I am not a risk taker-

you don't know me

Apart from that,when I need to wear safety glasses,I've got them on

In the end,your decision. Many people worldwide have benefitted from this but I don't see failure rates being published. Google anyone??
Col
White on White fly all night.
Red on White you're alright.
Red on Red you'll soon be dead.