What do you cook more of?
Curries / Mediterranean / Arabic etc
For me, must haves would be:
Cinammon, nutmeg, ground ginger, mace
Turmeric, garam masala, ground corriander, mixed spice, cumin
Dried chilli flakes, chilli powder, paprika, smoked paprika, saffron
Mixed dried herbs, mixed Italian herbs, ground oregano