It has been over 40 years since the premium cable channel HBO started launching its first original series and 25 years since the breakout success of The Sopranos. Ever since then, the name HBO has become synonymous with quality. The network's lack of obligations to advertisers has allowed it to give its creators far more creative freedom than traditional television networks and take bigger chances with the stories it tells.
Source:https://www.cbr.com/best-hbo-shows-most-emmy-wins/