Like most topics that come up here, many will find some boring as hell - but others will find them useful and informative. If you don't like our fitness info, just leave it alone. I just hope that our fitness info has been useful, if not inspiring, to some readers.
Squats and Deads are crucial to building or maintaining physical sturdiness and functionality for any gender, any age (above childhood). When you decide to take them on as a component of your strength routines, you will naturally want continuous improvement. We all want to see results, but strength results come slowly especially after age 35-40.
Either that, or decide that you want to maintain yourself where you are now. That's ok too as long as it is not easy because workouts are meant to be "work," ie difficult and unpleasant. A walk in the park is no "exercise" for healthy people.
Deads are called "The King of Strength Exercises" because they are a functional, total body exertion. Squats are entirely functional. Because exercise time is limited for working people, a 5X5 of barbell squats and another day with 5X5 deads is a decent lower body foundation. Go heavy.
For today, Deadlift vs. Squat Muscles