I have the free will to reply to comments on my posts. Sometimes while reading them I will engage comments left for me to see. Seconds later I will choose not to engage with a similar comment. I may not want to reply to your next comment.

Imagine I enjoy drinking Coke and Pepsi the same, but I can only drink one or the other at dinner. I choose to drink Coke because I had to choose something to drink, did I make a free will decision?