Here are some relevant definitions from one of my old-time dictionaries. (Are dictionaries still in use by the dot-com generation?)
“Jubilee” – a” fiftieth (50th) anniversary.” “A season or occasion of/for celebration.” “Golden Years” – the advanced years in a life-time.” “Golden-Ager” an elderly and often retired person (usually engaging in club activities.”) “Golden” Wedding Anniversary –
