The short answer for a working household
A Devon Rex is not an independent cat in the way a more aloof breed can be. Devons were developed as indoor companions, and most attach themselves closely to one or two people, trailing them to the kitchen, perching on shoulders, and burrowing under blankets beside them at night. Leaving that kind of cat alone for a full working day, five days in a row, asks a lot. Many cope for a few hours with food puzzles and a warm sleeping spot, but a Devon who routinely spends eight or more hours with no person and no animal company is more likely to show the strain than a cat bred to be self-contained.
Why company matters so much to a Devon
The Devon's temperament is part dog in its attentiveness. These cats greet owners at the door, fetch small toys, and chirp and trill to keep a conversation going. Their short, rippled coat also offers little insulation, so they seek warmth as well as attention, which is why a lone Devon often ends up waiting in a sun patch or on top of a warm appliance rather than exploring independently. Boredom in this breed tends to turn into inventive mischief — unrolling paper, opening cupboards, and scaling curtains — not because the cat is badly behaved, but because an active, intelligent mind has had nothing to do since morning.
What a realistic alone-time plan looks like
If your heart is set on a Devon and you work away from home, build company into the day rather than hoping the cat adjusts. A second sociable cat, ideally raised with or carefully introduced to the Devon, covers the social gap better than toys alone. A trusted neighbour, family member, or sitter dropping in at midday for feeding and play breaks the day into manageable halves. Before you leave, a ten-minute interactive play session followed by a meal in a puzzle feeder gives the cat a hunt-eat-sleep rhythm to settle into. Rotate scratchers, tunnels, and window perches near bird activity so the home itself stays interesting while you are out.
Signs a Devon is not coping alone
Watch for the pattern over several weeks, not a single off day. Excessive grooming that thins the already delicate coat, appetite changes, litter tray avoidance in an otherwise healthy cat, loud calling when you leave or return, and destructive play aimed at your belongings all suggest loneliness rather than spite. A veterinary check rules out a physical cause for any sudden change, and then the honest fix is more company or more structured interaction, not punishment. If your working hours are long and no midday help or companion animal is possible, an honest breeder will often steer you toward a more independent breed, and listening to that advice protects both you and the cat.
Settling a Devon into your home from day one
Ask whoever raised the kitten or fostered the adult exactly how much human time that cat is used to, which cat they bonded with, and what their daytime sleeping and feeding rhythm looks like, then keep that rhythm steady for the first weeks. Note the answers where you will actually use them, alongside feeding and play duties, so anyone helping at midday works from the same picture. When a Devon moves to you, KinsLe Transferrable Profiles lets that history, routine, and companionship notes travel with the cat to your account intact, so the need for company that defines this breed is never lost in the handover.