Roku boots: 10 seconds
Meanwhile turn on soundbar: 3 seconds
Press Roku remote button: 3 seconds until it wakes up and repairs (remote still eats batteries)
Open streaming app: 5-10 seconds
Select profile: 3 seconds
Scroll about looking for show: 5-20 seconds, or a minute to type it in
Select the right episode: 3-10 seconds depending on if it's currently on the right season (somehow not always)
Start and buffering: 5-10 seconds
Ad: 20-40 seconds (depending on platform)
And that's all if you're concentrating on getting through it and the device isn't a laggy UI toxic waste dump. Some TVs you have to press each button and wait for each one to register.
At least there isn't an FBI copyright warning at the start I suppose (when you don't live in the US).