You can't put your head in the sand or turn a blind eye, you know what is usual and responsible and what constitutes strange behavior, so if you see something, say something. :)

I have found that baby blue, light green and blinding yellow work well.Key is getting the letter opened.

Keep blinds/curtains drawn.

In many cases I am able to make blind offers with out viewing the property.

The best part of being a professional real estate investor is that no matter what you flavor is this career is fairly blind and without prejudice... heck Helen Keller could buy housing for profit.

RE Investing opens a new world of hope and freedom for those who understand delayed gratification, as opposed to those who are blinded by immediate gratification. 

Learn real estate before you just take massive action, shooting blind. 

I think you need a positive corporate name and a DBA for advertising so that your consumer understands what you do without blind advertising.

Old blind guy wants to buy a lottery ticket for a dollar (don't ask me how he got there).

Without knowing, any estimation you do is really just blind.