Welcome to Over50sForum! The site for people over 50 to chat, make friends, discuss, share, and generally be part of something that's fun and friendly :)
Just as an aside, anyone who does experience problems with opening jars and bottles may find one of these very useful. I used to be able to open most containers with just using my hands but either over the years my hands have been less able to grip the lids, or modern methods have made opening very difficult.
Have a look at these on the link below, not expensive and they do the job every time: