There’s only one way to make lifting a heavy weight easy.
Lift something heavier.
The same goes for work.
The only way to increase your productivity is to be more productive. Note, that doesn’t necessarily mean working longer.
Consistently adding just a little bit more effort, a little heavier a load, makes everything else easier the rest of the time.
Hard road, easy life.
Easy road, hard life.
Keep adding to the weight you bear on your shoulders, and one day you may lift the whole world.