Contributors volunteer skilled labor In an ideal yet non-existing world that is true. In reality there are also contributors volunteering not-so-skilled labor

Contributors volunteer skilled labor In an ideal yet non-existing world that is true. In reality there are also contributors volunteering not-so-skilled labor resulting in quite some overhead for the maintainer. That doesnt make the other things you sais less of a good advice, but you almost make it sound like it's all flowers and sunshine.