Dog
Dog ownership presents substantial barriers to entry. Acquisition costs range from adoption fees of £150-400 to pedigree prices exceeding £3,000. Annual maintenance averages £1,875 in the United Kingdom, encompassing food, veterinary care, insurance, and accessories. Many rental properties prohibit dogs entirely. International travel requires extensive documentation. Physical space, time availability, and lifestyle compatibility impose further restrictions. The dog, despite its appeal, remains institutionally inaccessible to significant population segments.
Chess
Chess approaches universal accessibility. A basic set costs under £10; digital versions cost nothing. The game requires only a willing opponent or internet connection. No physical space beyond a small table is necessary. Chess accommodates any schedule, demanding minutes or hours according to player preference. Age presents no barrier, with practitioners ranging from four to ninety-four. Income level, housing situation, and physical ability impose virtually no restrictions. Chess welcomes all who wish to learn.