Feedback on lean startup, and why theory doesn’t work

1st — Friends and family stage

Photo by Zachary Nelson on Unsplash

2th — Lab stage

Photo by jesse orrico on Unsplash

3rd — Hide-and-seek stage

Photo by Caleb Woods on Unsplash

4th — Leap of faith stage

Photo by Matt Heaton on Unsplash

CONCLUSION

Amazon Alexa and ex-BBVA. Voice and Product Designer. Everything is published first in Spanish at jesusmartin.eu

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