Surround yourself with other brave souls to travel with you on your path. Accept help offered by others.
Set your watch or a clock to signal the beginning of every hour. When the alarm sounds, stop whatever you are doing and follow your breath with complete attention for 60 seconds. If you are doing something that cannot be stopped, follow your breath as attentively as you can while engaging in the activity.
Happiness is a universal phenomenon. Trees and animals and birds and plants are happy. The whole of existence is happy except for man. Being miserable is very specific to man. Misery makes you special but there is nothing special about happiness because it is a universal phenomenon.