This is certainly true, but Indian cooking is a commitment. You need to have several spices on hand (turmeric, cumin seeds, mustard seed, both coriander seed and powder, fenugreek, kashmiri chili, cinnamon bark, asafoetida, a decent garam masala, fresh or frozen curry leaves); you will need to understand how to grind these spices and then temper them in oil or ghee; you will need to have a variety of legumes (split dried chickpeas, split dried mung bean, red lentils); you will also need basmati rice and yogurt; you might like to have tamarind and mango pickle; you will need the ability to constantly mash together ginger, garlic, and fresh chili; you must have the capacity to finely chop onions.
Indian food has subtleties, and it's not easy for the beginner.