Gradually change your diet over time to ease your transition to another way of eating. Giving your gut time to buildup the needed flora and fauna. First no sugars. Then no sugars & no starches. Next no sugars, no starches and no PUFAs. Step by step which will not only improve your appearance but more importantly will improve your health. You feel better which also improves your attitude - your live will also improve. At home or while traveling - a little creativity, you can be keto when you wish to be. No need to plunge! Take it in Baby Steps!