Somewhere between Bend and Redmond, Oregon, a four-acre plot of land preserves the legacy of a Dane whose rock garden became a historic site. There was neither a meditative retreat from the daily grind nor a post-college pottery class. Just a farmer, the rocks he cleared from his own yard, and seventeen resilient winters.
It's an anachronism to even discuss in 2026. The word hobby itself has been co-opted, weaponized, rebranded as self-care. But according to a 2023 Nature Medicine study titled “Hobby engagement and mental wellbeing among people aged 65 years and older in 16 countries,” led by UCL researcher Dr. Karen Mak, which followed more than 93,000 participants aged 65 and above from 16 different countries, those who reported having a hobby showed significantly fewer symptoms of depression and higher life satisfaction on average compared to those who did not, across nearly all income levels and regions. Rasmus Petersen clearly never read the daily paper, but he may have been one of the first American case studies for the science of it.