I have a list containing my articles about free will:

https://medium.com/@edward-john/list/free-will-a9efb301c4cb

But there are 7 articles in there, so if you don't have time to read them all, I recommend this one:

https://edward-john.medium.com/do-we-have-free-will-almost-certainly-not-4ef11c73ebce

But that is a 9-minute read, so if you want something shorter, here is a 3-minute read (although it does contain videos):

https://medium.com/indian-thoughts/are-you-in-control-of-your-mind-no-says-neuroscientist-sam-harris-c3a744025cdc