The Rule of 40% for a Healthy SaaS Companyhttp://www.feld.com/archives/2015/02/rule-40-healthy-saas-company.html?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+FeldThoughts+%28Feld+Thoughts%29 by eande • 11 years ago 2 0 11 years agoFEfeld.com