Give it a rest Joe, building certificates are handed out long...

Give it a rest Joe, building certificates are handed out long befor the drive to the job. So no changes are happening on route
Your harping on about speed, well that means repetition Cooky cutter production line. The hold up is almost never the brickwork. If anything the bricklaying gives trades like cabinet makers, window fabricators there window to manufacture.

The building game is a constantly challenging dynamic dance of which a builder has had to become a master to orchestrate. Because of a lack of all trades.
one step cannot happen without a myriad of others happening at the same time.
So in turn, not much can happen on the way to site because with on wall move so much can change.
-tile orders, cabinet sizes, brick orders, window orders.
and that's only internal changes.
The slab was pored 28days prior, so there goes that benefit.

it's power is in its automation which requires repetition with minimal to no change.