vikram: sure.ur question, traditionally, there have been three broadway's for private equity to create value -- financial leverage, multiple expansion, and operational improvements. consistent with carlisle's philosophy, we are faced with a situation where we have low interest rates, high valuation and global growth. we need to focus on helping our portfolio companies grow. how do we do this? we focus on operational efficiencies that enable our companies to grow their revenues, benefit from cost efficiencies, and thereby, expand their profit margins. david: i wanted to get, then your thoughts, since we're talking about valuations. david here. typically when you do see parts of the public market, particularly tech and growth see a step back in terms of valuations, we have seen that in some parts of the asian equity market, that tends to have an effect on valuations down into the private market. i wanted to get your views on where you think valuations are right now in the private equity space, partic