I would say never under-estimate the amount of time polish takes - that last 10% of tweaking tiny details always takes a long time (or as the oft-repeated sayin

I would say never under-estimate the amount of time polish takes - that last 10% of tweaking tiny details always takes a long time (or as the oft-repeated saying goes, the first 90% of work takes the first 90% of time, the last 10% of work takes the other 90% of time). Good to hear progress is promising though :)