The scene in rebels was to prove that even Ahsoma couldn’t bring Anikan back to the light side. There’s only one person he cares about more than her: Padmé. The reason Luke can turn him back to the light is because, in Vader’s twisted mind, saving Luke would somehow make up for Padmé’s death. The same goes for Leia if…

Yoda’s admitted before (I think) that he is not all seeing but the problem is that there was nobody to challenge him after Qui-Gon. Everybody else just a went along with what Yoda said. Remember, Yoda’s roughly a thousand years old. The Force changes and shifts over time. What Yoda said was true in the past and is…

Ezra is not actually the exact same age as Luke and Leia. He’s born a couple of days after them—the day that Palpatine officially takes power as the Emperor.