Agents of S.H.I.E.L.D. debuted in 2013, and since then, the series has continued to improve with age thanks to some inspired choices. While Marvel has been releasing films and TV shows for decades, the Marvel Cinematic Universe (MCU) marked a major turning point for the franchise as the newly created connected universe began to take shape. However, it took several more years for Marvel Studios to embrace TV shows into the official timeline, despite developing programs that had some overlap.

https://screenrant.com/agents-of-shield-decisions-aged-unexpectedly-well-list/