Do you know what middle-aged men are addicted to?
Entry level: cars, computers, running, mobile phones
Advanced level: fishing, motorcycles, camping, fitness, game consoles, SLR, cats and dogs, international situation, nuclear weapons, three-body
Expert level: coffee, red wine, tea set, audio, straw tank, smart home appliances, facial mask, mechanical keyboard, smart toilet, washing and drying machine, shower head, evolution of European and American systems, rockets, family history, oil painting, traditional Chinese painting
Veteran level: cigars, blockchain, network cables, routers, printers, bookshelves, mattresses, lighters, ovens, figures, model airplanes, reptiles, coral tanks, ships, fighter planes, official positions and titles, porcelain, furniture
Hardcore: Projection, NAS, HD, lossless, set-top box, charging head, toilet paper, wok, knife, mop, cooking oil, soy sauce, Syria, Iranian Revolutionary Guards, grenades, pickup truck, carpentry, lathe, blacksmith, various tools
God level: walking birds, playing crickets, chess, Tai Chi
Super God Level: Basking in the Sun