in 21 years

found this page...when you think about it... i asked this to my pastor...if our church is 1000 people big....then in one year each person should be able to bring one person to christ...then in one year it should be 2000 people.... but people dont do it....and this page shows it....
the math part is intresting

http://www.theboc.com/thevision/presentation/index.html