Here is the link to the free 5 Step Formula lesson for Senior Citizens, that shares the most important information I've learned in over 40 years playing piano:-
https://decplay.com/seniors-workshop/
This reveals the secrets of the formula that has helped over 3,000 people achieve incredible results on piano, without needing to read notation.
Here is some feedback from students on the 5 Step Formula :- https://decplay.com/testimonials/
If you need help applying the 5 Step Formula, there is an invitation, at the end of the free lesson, to join an in-depth course, with a HUGE discount on the usual cost, but there is no obligation to do this and you may well find that the information in the free lesson is sufficient to transform your understanding of the piano and help you play songs more easily.