What went wrong with the #TubeMap ?

https://www.youtube.com/watch?v=jaEhvWXmLyk&ab_channel=JayForeman

#JayForeman #HarryBeck #Tube #Map #LondonTubeMap #LondonTube #LondonUnderground #UndergroundMap #LondonUndergroundMap #London #History #LondonHistory #HistoryOfLondon #LondonTransport