and that's where we want to start and welcome in chairman stuart miller to "the exchange."nks for joining us. >> good afternoon. >> we want to know about this guidance issue you said you had some preliminary guidance on sales for q1 and part of the year but what is so uncertain in your mind what are the biggest risk factors going into 2019? >> look, first of all, let me say it's nice to see our stock going up again it's been a long ride down for some time for the builders since we started reporting some softness back in q2, q3. but, you know, this is the toughest time of the year to get a read on the market this is the seasonally slow time of the year. we're starting to get a little bit of a read. i noted in our conference call that in december, as interest rates started backing off, we started to see a little more traffic. but november, december, even into january, are the seasonally slowest time of the year and we really don't get a good read until we enter the more robust selling season starting in february, march and april >> but i know you rely heavily on technology in