I find this interesting, because is it wise to apply to YC with an idea and face rejection or keep building and working on your product until you meet the commo

I find this interesting, because is it wise to apply to YC with an idea and face rejection or keep building and working on your product until you meet the common sets of attributes that YC looks for in founders. Thus making a better first impression and progressing the product further. My opinion is that YC is a catalyst to further your startup and not the end all to make things happen.