The the level of "bikeshedding" friendliness needs to be taken into account. "Everybody" feels they can have an informed opinion on fitness or nutrition, not th

The the level of "bikeshedding" friendliness needs to be taken into account. "Everybody" feels they can have an informed opinion on fitness or nutrition, not the same for specialized technical topics. Some tech topics can be similar though when kept on the general level, like programming languages, editors/IDEs, and testing practices...