30-second summary: The new Gartner survey on martech finds that this year’s average assessment of martech stacks’ effectiveness is about the same as last year – but both assessments indicate effectiveness has a ways to go. The biggest impediments to effectiveness: training, tech integration and talent recruiting. IT and marketing departments are now often working well together – helping to make tech integration less of an issue for “best-of-breed” solutions. Marketers are only utilizing 58 percent of their marketing tech…