Your business may keep you racing like a frantic short order cook, but truly great ideas require a slow simmer, advises the founder of Behance. Save a little time to stir these pots. You’ve no doubt heard of Google’s famous 20 percent time , and here on Inc.com we recentlly offered another bit of advice for long-term sucess that suggests only working to 80 percent of your capacity on a daily basis. But these aren’t the only percentage-based rules of thumb out there. Behance’s founder Scott Belsky recently offered another. His magic number: 5 percent . Like the other tips, Belsky’s suggestion boils down to setting aside some time for less immediate concerns and not burn all your energy on putting out myriad small daily emergencies, but he adds a culinary twist to his advice. “The secret behind many of the greatest dishes is patience and pacing. When you cook something slowly, at lower heat for a longer time, the flavors and textures can yield culinary masterpieces.…