Kevin O’Leary is quite blunt when it comes to giving important advice, especially when it concerns business and money. While the “Shark Tank” host has doled out plenty of advice over the years, he follows it himself too, and is known for his frugal lifestyle. Be it expensive coffee or sandwiches, O’Leary follows these five things in his life so he does not waste his money. 1. No Expensive DatesRepresentational image of a date | Photo generated using Dall-E Perhaps this is easier said than done at times, but O’Leary does not like expensive dates. Instead, he wants people to look at dating as an…