Conserve your energy. You can't solve this problem quickly. Be patient.
First of all, don't get greedy. Second of all, yes, you're being offered a smorgasbord of delights today. Third, remember the first point; take what you need, and perhaps a little extra for later, but don't overindulge.
Small moments of peace, little opportunities to pause and relax, can make a big difference to your mood and energy.