Is TAL suitable for people who aren’t sure which domain they want to get into?

Yes I think it is. You can search for jobs in any domain

Look, it is like this - You tell your strengths and skills to TAL and then it can tell you all the domains you can try. then you choose one and ask tal to give you job openings from that domain. its pretty simple actually

Guy, tal is literally made for this purpose so that people with no experience can get info on changing domains. Just like you would ask a senior