I feel you. On the other hand I understand that it is a business. So the business thinking is „not to throw away what you do last 18 month“. But as you pointe

I feel you. On the other hand I understand that it is a business. So the business thinking is „not to throw away what you do last 18 month“. But as you pointed out, if something doesn't work, you should not be scared of a change. Even if it mean to delete everything what you did and start over.