The largest problem that I encounter in my students reasoning is an almost complete lack of it. (edutopia.org)
In most cases however, the primary dilemma is either inadequate diversification, or a complete lack of it. (investorjunkie.com)
Whether you choose to believe, or not, based on the available evidence, or as the case may be despite a complete lack of it, is the realm of theism. (religion.blogs.cnn.com)