The Firestick may not be the highest-rated stick out there (compared to Roku or Chromecast), but it's a cheap, reliable way to get streaming apps on your TV.
Live TV cord-cutting services available on Chromecast are Philo, Frndly TV, Fubo, Vidgo, Youtube TV, Sling, Direct TV Stream, Hulu with Live TV, Paramount+, Xumo, and Pluto.