Originally Posted by
Mahourai
As for questions like "why doesn't Qui-Gon just wave his hand and sense Anakin's power?", I'm sure he did, but it was merely a fact - "this person is Force sensitive". It didn't really tell him what he wanted to know, which is whether he should save Anakin, train him, etc. The script explicitly addresses later that the Jedi's senses have been dulled and that they are confused, which they attribute to Dark Side interference - and after a fashion, they're right, of course.