Eat a fully vegetarian diet with no meat for 30 consecutive days

Reach the summit of any mountain over 14,000 feet in elevation. https://en.wikipedia.org/wiki/Fourteener

Apply makeup every day for 30 consecutive days (if you don't normally wear it)

Follow a Tai Chi routine at least 3 times per week for 30 consecutive days

Complete a dedicated stretching session of 10+ minutes every day for 30 consecutive days

Stay afloat treading water continuously for 2 hours without touching the bottom or sides

Choose a personal metric (mood - sleep - spending - steps - etc.) - track it daily for at least 6 months - and give a presentation on your findings

Join and complete a season in a recreational sports league (basketball - soccer - volleyball - kickball - etc.)

Approach strangers and ask them to have coffee with you until someone says yes - then have a genuine conversation

Develop a genuine friendship with someone new. Spend meaningful one-on-one time together at least 5 times.

Complete a 5K race or route while three-legged-tied to a partner

Ride a tandem bicycle with a partner for at least 20 miles in one outing

Learn and perform a choreographed partner dance (salsa - bachata - swing - etc.) of at least 1 minute

Learn enough to hold a 15-minute conversation with a native speaker

Take photos at both the highest and lowest elevation points in your city - including buildings and basements

Spend 24 hours without phones computers or internet

Permanently delete one of your social media accounts (Instagram - TikTok - Twitter - Facebook - etc.)

Buy a week's worth of groceries where nothing is something you've ever eaten before

Complete a video game from start to finish that you've never played before

Attempt to drink an entire gallon of milk in one sitting. Barfing is allowed.

Invite a complete stranger off the street to have lunch with you - you pay.

Attend a meditation or mindfulness retreat of at least 2 days

Complete 12 hours of meditation* in a single day without leaving your room** *Breaks allowed for bodily functions. **Your room could be replaced with any single location, eg a picnic blanket in a park or wilderness, a meditation retreat, etc.

Open and eat Swedish fermented herring (surströmming). Outdoors strongly recommended.