Guy Pearson is the founder and CEO of Practice Ignition, an accounting firm focused on technology and client service. He has over 10 years of experience in accounting and has built Practice Ignition from the ground up while also bartending at nights. The key aspects of building a successful accounting practice that he discusses are defining a unique selling proposition, focusing on client needs, implementing scalable systems and technology, and making oneself obsolete by empowering staff. The presentation provides advice on topics like business models, pricing, growth strategies, and ensuring the practice can run without the owner.