It's easy to Google "how do I compile this?" or "how do I install X program?" and get results. It is not, however, easy to Google "How do I use the Hartree-Fock approximation on toluene?"

Remember: the internet was built by computer users. We have some of the most detailed documentation and most accessible learning materials of any discipline. The same cannot be said of computational chemistry, quantum physics, systems metabolomics, ...