Stacey says that, even with IoT projects, starting small is good to prove long term ROI. She also describes the problem with doing transformational ROI when the work might just be doing improvements, like adding in more safety to industrial things. This doesn’t measure the creation of a new business ahead of time, innovation, which is an area that up-front ROI/business case stuff is obviously of little value, in trying be precise, at lease.
Original source: Don’t dream big when taking on industrial or enterprise IoT