Well, I’m sure these grey haired people would be more than happy to hike with you and introduce you (more or less subtly) to the people they have in their life of your approximate age and gender-preference.

As they are older (and not just more stressed) they are still used to help people meet “organically”.

On GrapheneOS:

• Orgzly (FOSS)
• Folder with personal communication theme:
  • messages (FOSS)
  • protonmail
  • discord
  • Signal
  • Phone (FOSS)
  • Contacts (FOSS)
  • 5 other proprietary or rarely used messaging apps to stay in touch with specific people in specific circumstances.
• Folder with daily/common apps:
  • Fossify Calendar (FOSS)
  • Local transit app
  • Settings (FOSS)
  • Firefox (FOSS)
  • HomeAssistant (FOSS)
  • Clock (FOSS)
  • Organic Maps (FOSS)