Do you think you could just give an opinion without any basis?Why?

your

Distinguishing fact from opinion is that facts are verifiable, i.e. can be agreed to by the consensus of experts. ... An opinion may be supported by facts and principles, in which case it becomes an argument. Different people may draw opposing conclusions (opinions) even if they agree on the same set of facts.One who can't make decisions on his own is certainly diffident: adj - lacking confidence in one's own ability, worth, or fitness; timid; shy. There are many options though. You should be more specific and maybe provide some context: apathetic, infirm, weak-willed, detached, aloof are all terms that spring to mind.

Explanation:

thats exactly the right answer