Male in late 20s with no kids yet.
Gross monthly salary around $5k in a US MNC.
Take home around $4k.
Parents $800, savings $2k, transport (including cab) around $200.
Rest goes into food / entertainment.

Company offers voluntary employee stock purchase plan at 15% discount on US-listed company shares up to 10% of our gross salary. Any thoughts whether I should maximise it?