Why do lefties face problems with day to day objects?

Wake up in the morning and do the following with your left hand.

• Unlock your phone - buttons are on the right side.
• Go to toilet - Flush button is on the right side. Tissue dispenser or water bidet are on the right hand side.
• Open your fridge door to pull milk sachet.
• Use scissors to cut the milk sachet.
• Unscrew the lid for sugar tin.
• Turn on/off the stove burner/knob.
• Drink coffee in a printed mug.
• Switch on the TV with power button on remote.
• Use a can opener to open your cut-fruits tin.
• Cut onions with a one-sided knife.
• Button up your shirt with one hand.
• Wear watch on your left hand. Wear belt the regular way - push first into the left side ring.
• Turn the keys to lock your home.
• Put a signature for a delivery boy.
• Use the lift/elevator buttons, which are kept on the right side of the door.
• Turn the ignition on your car.
• Go to ATM and withdraw money.
• Go to a super market or a shop, and sign on the PoS at the billing.
• Go to office. Shake hand or high-five your boss/coworkers.
• Switch on your laptop or desktop.
• Use a water pitcher or coffee machine.

Now, tell me what your experience is and whether there are any problems/inconveniences. Note the above is not an exhaustive list.