While we’re ushering the old year out these days, the conclusions drawn are of significant weight considering that 2019 is the end of an entire decade. The new decade beckons, smiles, threatens. The twenties of the 21st century! In order to make a good transition, we need to know what we’re leaving behind. What’s resonating in our ears, what’s stayed in our hearts, what debates have we been having and what can we simply put in the bin?