It's a great forum and a great resource, I've only been here for a little over 6 months and could rattle off at least half a dozen things I've learned by simply joining in the conversations.
If I could be so bold as to suggest you start a topic describing your 'good house keeping rules'. I'm sure you'd get plenty of feedback and could pass that onto those 'senior folks'.
Piriform's software was always meant to be free. It's just there are perks for pro versions and the business side of it. I remember back when there was only free versions, it was just me and MrG (CCleaner only developed). I got to play with the beta versions.
Hello Qwertius and welcome. You'll find the members here both knowledgeable and helpful. I'm a newbie also and have already solved a problem thanks to help from Alan_B. Take care and talk to you soon.