When the weight gain in our body, as a human, we always find excuses saying that " i have low metabolism" or "genetic" & etc. No matter what your excuses are for over weight, your diet is always related to your weight problem, BECAUSE YOU ARE WHAT YOU EAT.
Below are some of the suggestions for you to overcome your excuses which i find are useful : -
Excuse 1 : I don't have the time to organise nutritious meals everyday
Actully, you can still eat healthily even when on the run. Prepare a packed lunch the night before, such as chicken and salad wholemeal sandwich, or, have a snack bar as your breakfast to avoid an empty stomach.
Excuse 2 : I only have time for fast food lunches

Fast food lunch is popular among working adults. Fast food is high in sodium and fat, with the soda drink relatively high in sugar. This will increase the risk in becoming fat or overweight. It is encouraged that working adult should choose healthier food ie. low-fat yougurt, tuna flakes, almonds, low-sodium soups and fruits
Excuse 3 : I feel empy if i don't consume rice or noodles
Rice and noodles are asian favourite. white bread, noodles adn white rice are rich in refined carbohydrates which are considered bad carbo as it can cause a sudden surge in blood sugar.
Whole gains, vegetable and fruits also contains carbo, but these are good carbo.
To control yourself from overeating carbo, add protein to each meal ie. fish, tuna, eggs or soy tunas
Excuse 4 : I have to attend many social gatherings. I can't lose weight in that type of environment
Eating consistently and moderation are important in this. Exercise and healthy diet are more crucial than attending many social gatherings. Do everything moderately will ensure you are having a healthy lifestyle.