In a way it might be a good thing if you have worked in the same place for years and wanted to browse around the industry picking up new skills. You have built

In a way it might be a good thing if you have worked in the same place for years and wanted to browse around the industry picking up new skills. You have built in reasons why you left each position so that shouldn't work against you when looking for a new job. Hopefully you had some payout each time that could earn you more than you would have during that period. Hopefully you had a chance to retool and reinvent yourself.