At the end of the day, analytics is measured by effectiveness and appropriateness, not complexity. Simple regressions will do fine, but the "art" is to choose

At the end of the day, analytics is measured by effectiveness and appropriateness, not complexity. Simple regressions will do fine, but the "art" is to choose the right questions to ask. Typically if you're in a business setting that boils down to efficiency problems and maximizing time/money/happiness/etc. Dealing with these real-world problems = work exp.