Ah perhaps I was reading too much into your post then. I thought you were suggesting ad-supported isn't a viable model or something ;)
I agree, the original question is extremely vague, and hints at some naivety... If the revenue estimates are for a business plan, or to show investors, may be best for him to step away from the computer and stop now.
I agree, the original question is extremely vague, and hints at some naivety... If the revenue estimates are for a business plan, or to show investors, may be best for him to step away from the computer and stop now.