I don't think you've accurately represented the libertarian pitch, which is that government bureaucrats, even if they are well meaning and better planners than

I don't think you've accurately represented the libertarian pitch, which is that government bureaucrats, even if they are well meaning and better planners than you are, are not likely to understand your needs, wants, and preferences nearly as well as you are and, further, are likely to have incentives other than your welfare – careerism, political winds, and the pleadings of special interests, to name a few.