As I have been asked on a number of occasions, I went ahead and added a “Buy Me A Coffee” button to the website.

As I understand it you can leave a one time tip if something you read really tickles your fancy or a recurring support if you want. You can also become a paid subscriber at my Substack page which simply mirrors the posts from here.
You should feel no obligation whatsoever. You will get nothing special or extra other than my gratitude.
Good to know, Arthur. You are certainly worth it, as you consistently produce some of the best stuff on the web (IMO). You can count on me for at least at least one large latte (hot, made with half and half).