What’s the biggest question mark in legal tech?

I’m thinking citation hallucinations will be solved in the next year or two, that’s my armchair take with no actual evidence. I’m just thinking that someone somewhere will eventually create perfect/near perfect AI memory and that can be translated to legal AI Otherwise… AI just keeps getting better? Legal Tech has truly been revolutionized over the last year, and I’m not sure what the bottleneck is. What do you think?