And in disturbingly relevant news from 1933...
"Why a four-year-old child could understand this report. Run out and find me a four-year-old child. I can't make head or tail out of it." --Groucho Marx as Rufus T. Firefly, "Duck Soup"
"Why a four-year-old child could understand this report. Run out and find me a four-year-old child. I can't make head or tail out of it." --Groucho Marx as Rufus T. Firefly, "Duck Soup"
When my daughter was 4 or 5 and down in bed with 39 C fever, I was having trouble opening her bottle of ibuprofen syrup. Child proof cap of course, so too hard for a 29 year old.
So I heard her - barely speaking because of the fever - "daddy let me help you". I brought the bottle to her bed and of course she opened it the first try.
Do you practice daily?
Within the first couple of times at least unless it's physically defective or something. It's not really something able bodied people have problems with.