This is the kind of ad that makes me feel good about buying Apple products. Unlike the ads that give me creepy vibes from being tracked across the internet by Facebook.
I feel like bricks were probably shaped the way they are today specifically to help bricklayers do a good job easily and quickly. If we're moving to automated wall building maybe using traditional brick is just a waste of effort. Automation will probably benefit from using different shapes or materials. For example a human can't handle a 30 pound brick but a machine might be a lot faster if you use larger bricks with different mortar configurations.
To give you some concrete data: Right now you can do on GDAX and sell $10 million in BTC with only about 5% slippage. If you spread it out you can sell $100 million in 6 months no problem.