1. A. I have 15,000 LPs/4,500 CDs/2,000 78s categorized (not on file cards any longer) on my computer.
B. I do not own a record store. I have sold 18,000 records in past. I have a rule once I hear a record, if I won't potentially listen to three times annually, out it goes. If it has low musical merit and mediocre sound, out it goes.
2. Also, the LPs, 7,000 CDs and 4,500 78s are stored in a climate controlled, storage room located adjacent to my main listening room. The remaining records include are stored mostly in stable temperature storage shelving in a storage shed and several garages. They are kept dry and clean.
3. I listened for 2 hours on Friday and 2.5 hours Saturday. I switch off between CDs and LPs on the same day or alternate days, depending on what I want to listen to. I have become lazier and listen to 78s less often. 30% of my 78 collection is ethnic music which is mostly unavailable on LP or CD.
4. A. About 75% of my LPs and 50% of my 78s are in NM condition. Nearly all my CDs are NM and play M. As to being junkers, I don't collect junkers. I do have in storage, NM condition multiple duplicate opera LP sets (1000?) which probably have a value of $1/LP. They were either gifted or purchased really cheaply. I have for example, a collection of 300 RCA Living Stereo and 100 Mercury Living Presence, 150 London/Decca, 100 Audiophile Label, 100 MGM LPs which I have not cataloged and are on shelving across from the main collection. I pull out listening LPs from both the cataloged and uncataloged (but in numerical order) sections (and put them back where they belong). I don't know when I will get to the non-listening room records,
B. I listen 2 to 2.5 hours per night to music, sometimes more on weekends and now able to share music listening post pandemic. That's a lot of fun as well as reading. I have 3,500 books and periodicals in two libraries and read/scan three newspapers daily along with TheDailyWire and FoxNews (I used to be a Moynihan/Jackson "liberal" in the 60s and voted for Clinton and Gore but that changed with Obama/Biden).
C. I am married with no children living at home. My wife is usually busy with her toastmaster hobby (an former international governor of the year) teaching and on zoom meetings while I indulge in my music listening and reading.
D. I began collecting/listening when I was 2+ years old with 300 records by age 5 (my parents indulged me with "junkers" and cheapy records.
E. I moved two years ago to a nice size home (5,600 ft) to store and enjoy life now that I'm 65. No congestion with separate rooms and libraries.