ChrisMarshallNY has consistently posted like this about their work/hobby post-retirement for some time, and often with a bent on 'I do things my own way'. Didn'

ChrisMarshallNY has consistently posted like this about their work/hobby post-retirement for some time, and often with a bent on 'I do things my own way'. Didn't seem like advertising to me. Including a version number is hardly unnatural extreme effort in a comment, surely?