I wanted to save money and not have to Uber everywhere. As a tourist, TTC was convenient. TTC operates subways, buses, and streetcars. It cost $3.25 cash or $3 tokens (per trip) that you can purchase at the subway station. Google Maps and the following website were really helpful:
https://www.tripadvisor.com/Travel-g155019-s303/Toronto:Ontario:Public.Transportation.html