One might envy former Singapore Airlines cabin crew member Nicholas Sim for staying home while his wife continues her career in the skies. Following his departure in 2025 after almost a decade with the airline, the 35-year-old is now a stay-home dad to an adorable 15-month old boy named Shay — an important task he juggles alongside running East Guitar Works, his guitar repair and maintenance business. Sitting with Stomp in their Pasir Ris flat in July, Sim’s wife, Ivy Chuang, told Stomp she has heard comments from male acquaintances about their arrangement that have made her bristle. “Someone told me, ‘Wow, so lucky! How I wish my wife…