Silverpreneurship refers to entrepreneurship driven by billionaires.

If Anna has already founded a start-up in the past, this can´t be considered as a source of opportunities.

If an industry's efforts consistently fail to meet customer expectations, it represents (in terms of sources of opportunity) an exogenous shock.

According to the Gartner Hype Cycle, expectations towards new technologies are rising steadily over time.

The creation theory can be associated with Kirzner.

If someone is given certain resources and that person manages to develop an innovative idea out of them, this can be associated with the discovery theory.

Chat GPT is a typical example for an Kirznerian opportunity.

Schumpeterian opportunities are in general equilibrium-destroying.

Global crises such as the Corona pandemic or the climate crisis can be seen as powerful accelerators of innovation in our society and economy.