How many important discoveries did isaac newton make while he was studying at home as a man?

Isaac newton made several important discoveries while working at home during the plague years of 1665-1666, when he was forced to leave Cambridge. Notably, he developed his theories on calculus, the laws of motion, and universal gravitation during this period of isolation. This time is often referred to as his "annus mirabilis" or "year of wonders," highlighting the significant advancements he made while studying independently.