Truth doesn’t always have to hurt and more often the truth is what you need. Gentle or not. 
Approach this way of eating with optimism but bridle it back. Be realistic with your goals. You’re still excited and that’s great.
But educate yourself (as you are doing here) as to the roadblocks, stumbling blocks and even the pratfalls of changing a lifestyle. If you know what more to expect ahead, the better able you will be to hurdle these situations.
Hunger is an obstacle that most often has to be weathered rather than defeated. As they say, hunger comes in waves – so do temptations. See and know them for what they are – waves and temptations. Find coping strategies such as forums, books, TV, video games, long complex movies, long walks, working out, etc. But make sure these coping strategies are ready at hand for when the unseen obstacle strikes.
And, I am an Extended Faster, but you’re in it a bit early to consider Intermittent Fasting and Extended Fasting. But those are the keys to rapid weight loss.
Keep feeding this new lifestyle with education – nothing tastes better to the brain than learning.