→thomas_edison×(6.3.1)_minimum_viable_product×(6.3.2)_climb_the_u-curve×(6.3.3)_the_viewpoint_of_others_is_important×(6.3.4)_you_can_learn_from_anyone×(6.3.5)_a_customer_want_a_time_machine×(column)_knowledge_distribution_chart×(6.3.6) Plow it again×(column)_we_can_not_communicate_bi-directionally_with_books×alex_osborn×your_creative_power→