The answer to 'flickering recessed lighting' is that there are several common causes, including loose connections, faulty dimmers, and aging light bulbs. Flickering lights can be a sign of an electrical issue that requires attention.
If the flickering is isolated to just one or two lights, it's likely due to a loose connection or a problem with the light fixture itself. This is usually a simple DIY fix - check the connections, replace the bulb, and ensure the fixture is securely mounted. However, if the flickering is widespread throughout the home or is accompanied by dimming lights or power surges, it could indicate a more serious electrical problem that requires a professional electrician to diagnose and repair.