alright, so that means you already accepted the terms of service. Have fun!
5.4 YouTube is constantly innovating in order to provide the best possible experience for its users. You acknowledge and agree that the form and nature of the Service which YouTube provides may change from time to time without prior notice to you.
5.5 As part of this continuing innovation, you acknowledge and agree that YouTube may stop (permanently or temporarily) providing the Service (or any features within the Service) to you or to users generally at YouTube's sole discretion, without prior notice to you. You may stop using the Service at any time. You do not need to specifically inform YouTube when you stop using the Service.
12.2 The Service is provided "as is" and YouTube makes no warranty or representation to you with respect to them.