The Rambam states clearly: every Jewish man is obligated to study, regardless of wealth, health, or age. Even those begging door-to-door must set fixed times.
Question 2
If a father can only afford to teach one person Torah — himself or his son — who takes priority?
The father's own study takes priority, unless his son is more talented and will retain the learning better.
Question 3
How should study time be divided?
The Rambam prescribes a three-way split. Over time, Talmud (analysis and reasoning) becomes dominant as the student matures.
Question 4
At what age should Torah education begin?
A child should learn Shema and a verse when they can speak. Formal schooling begins at age 6-7.
Question 5
What is special about nighttime Torah study?
The Rambam says a person acquires most of their Torah wisdom at night. One who neglects nighttime study will eventually forget everything.