Party Planning Rookie Mistakes to Avoid Posted on March 2, 2019 by user arty planning for a company event comes with a lot of pressure to create a fun and memorable experience that won’t disappoint. Learn about the Top 5 Party Mistakes to Avoid, so that you’ll be remembered for throwing the best party ever! Download our handy infographic and share it with your friends and colleagues. Interested in hosting your next company event on a Hornblower boat? Visit our main website for more information.