I've always thought Luke being told to seek Yoda out in ESB should have been a momentous occasion for the audience as we're finally getting to meet this character previously shrouded in mystery and given almost mythological status. It also serves to emphasise the desperate situation the galaxy is in - this boy without any training is now the galaxy's last hope and being granted an audience with Yoda. THE Yoda. I mean OMG!
Instead we just see the same guy we saw in the prequels (no more remarkable than any another Jedi and just happens to be small and green and did acrobatics)
It should be a shock to be expecting this formidable Jedi Master whose reputation has been built up in the prequels but we then find out things aren't always as they appear to be and size matters not.
I do seriously hope Ady reconsiders :)