Is IoT lucrative?

Is the Internet of Things truly a lucrative venture? Many experts are singing its praises, citing the potential for endless connectivity and data sharing that it offers. But with the high costs of implementation and the need for constant updates and maintenance, is the return on investment truly worth it? Is the IoT simply a flash in the pan, or is it the future of technology and finance? Only time will tell, but for now, the question remains: is IoT lucrative?