Streaming sticks placed too close to a wall can have trouble venting air, and that could cause some problems with your Roku stick. If you want to squeeze a Roku Stick into your HDMI port, it means you could potentially be dealing with a lot of radiating heat. A streaming stick is still relatively cheap in comparison, so it's not all doom and gloom. The good thing about a streaming stick and box is that they don't undergo a lot of wear and tear. You might have to try out a few of those tricks more than usual if you plan on prolonging the life of your Roku Stick.