Three metaphors are in the poem mother to son
A. Individual productivity is necessary for group productivity.
NOT:
<span>B. Waste isn't a problem in reaching group goals.C. Sacrifice isn't necessary to achieve group goals.
D. Individual productivity is more important than group productivity</span><span>
</span>
The number doubles every month so it'd be 32 in May, 64 in June, 128 in July, 256 in August, 512 in in September, 1024 in October, 2048 in November and 4096 in December! Adding that all together will equal 8190, I believe.