In his book Mental Models: 30 Thinking Tools that Separate the Average from the Extraordinary, researcher and author Peter Hollins talks about the key tools entrepreneurs need to keep in mind for. YS Major I'm a tourleader specializing in China and Russia, which means I usually work during the travel season, and have the whole winter off (yey!). I have lived in China for over 4 years, in different places, and got to know the country quite well. I speak some Chinese and my girlfriend is also from there. Majorpack 2 Click to download (Please OVERWRITE all existing files in user folder) Majorpack 2 - UPDATED April 2011! New additions are: - USS Kearsarge Marines airwing - Libyan Airforce. Flight status, tracking, and historical data for YL-PSB including scheduled, estimated, and actual departure and arrival times. Tenerife 2021 kitsempty spaces the blog. YS Learn is an attempt to capture insights, stories, and lessons on entrepreneurship, fundraising, pitching, and dos-and-don’ts of building a startup.Formula YS: Racing just got faster!