As a matter of adventure design (or when improvising as a DM), you shouldn't lock mission-critical information behind a skill check. Because if the characters fail the check, the plot line is dead. But, the solution isn't to get rid of skill checks. The solution is progressive skill checks, starting at 0.
Why have 18 skills when you can have FIVE?
We’re giving D&D players more agency over the narrative implementation of their skillsets by streamlining a bloated system and highlighting a popular variant rule.
Reliable Talent makes all your skills passive. In order to see what you're really getting from this class feature, you need to find out what skills already function passively, and what skills only function actively. We'll examine passive skill treatment in the rules and analyze where each skill should fall.