I mean, he can't know whether you want narrow or long, and since nothing was recorded, he might have assumed that it doesn't matter to you.
Impressive customer orientation! Hmm, I'm not sure how the customer wants it... oh well, I'll just do it somehow! Why should I even ask the CUSTOMER how they want it? After all, I'm not building a house for the customer ... uh, oops, actually I am! Well, whatever, I get my money anyway...
So I had to replace a windowsill again, which I had previously fixed with marble adhesive. I can only tell you that it will definitely not come out in one piece.