I'll say that a lot more people spend time with their laptops on their shoulders (every person in NYC, SF, London, Hong Kong, Chicago, Paris, etc.) than use the

I'll say that a lot more people spend time with their laptops on their shoulders (every person in NYC, SF, London, Hong Kong, Chicago, Paris, etc.) than use their laptop for large render projects. A Macbook Air can handle even large still photos without breaking a sweat (I've done 1GB photoshop files while playing Spotify no problem). If you're doing 4K video it's another story.