"we should have built the absolute minimum" This is an easy trap to fall into. While not bad advice, because its easy to overbuild - sometimes polish is what g

"we should have built the absolute minimum" This is an easy trap to fall into. While not bad advice, because its easy to overbuild - sometimes polish is what gets you to success. If slack built just the bare minimum and didn't flesh things out thoroughly, they would not have been nearly as successful.