Whether working faster or working smarter, these hacks lay the foundation for BI efficiency. — Ill habits gather by unseen degrees, as brooks make rivers, rivers run to seas. — Ovid, “Book XV,” Metamorphoses, trans. Sir Samuel Garth, John Dryden, et al. “Unseen degrees” is the poetic way of saying that bad habits have knock-on effects that often go unattributed, though certainly not unnoticed. …