Being 40 does not necessarily mean that you are not allowed to have fun. Keep in mind that you still have the right to enjoy your life to the fullest and have an awesome birthday celebration that you will not forget.
Family / Friend Birthday Celebration
If you want to have a simple birthday celebration, you can invite 40 friends and family members to come over your place and have a simple dinner. If you do not want to celebrate at home, you can invite them and go out for a night of dining and dancing that will bring fun and joy to this special celebration.
Day Trip Birthday Celebration
Spending your special day in a place that you have wanted to visit is a great way to celebrate your birthday. If you want a lavish celebration, you can plan a trip to a beach house or even out of the country. You can ask a loved one to go with you and make sure he will enjoy the trip as much as you will.
Reflective Birthday Celebration
If you want to reminisce and recall the important things that you have accomplished in 40 years, you can write a note about your unforgettable moments. You may take note about your college graduation, getting married, having your first child or even starting your career. Keep in mind that you should only write down something that is relevant.
Other Considerations
A 40th birthday is also about being an adult who feels good about his own personality. You may give time to help other people who are less fortunate by sharing simple things with them. For instance, you can go to the nearest shelter home and serve foods to the homeless. One of the best feelings in the world is when you help other people and make them happy.