It's OK/NOT OK to subscribe in Angular

My modern Angular course: https://angularstart.com/ When coding reactively and declaratively in Angular with RxJS, it's best to avoid subscribing... but why? and when is it OK to break the "rules"? Previous video:    • My NEW default for state management in Ang...   More on declarative code:    • What most devs don't get about declarative...   Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 0:00 Introduction 1:06 Upside of Declarative 2:06 Downside of Subscribe 3:21 When can you subscribe? 4:43 When to avoid subscribes? 5:00 Breaking the rules Learn Angular with Ionic: https://ionicstart.com #angular #rxjs More tutorials: https://eliteionic.com Follow me on Twitter:   / joshuamorony