"The processes I use, investing in good tools and underpinnings, and paying attention to good features of other people's software, makes it easy and quick to tr

"The processes I use, investing in good tools and underpinnings, and paying attention to good features of other people's software, makes it easy and quick to try out new ideas. Some of them are really worth it." What processes is he using? What tools and underpinnings that allow him to quickly try out new ideas?