Always the same story. Nobody "cares" about how it's done, until they do. If the plumber throws crazy glue and scotch tape enough so it stops leaking for a day,

Always the same story. Nobody "cares" about how it's done, until they do. If the plumber throws crazy glue and scotch tape enough so it stops leaking for a day, is the job done ? There are principles to master in how to make a job good enough considering the time / budget constraints.