.birds do get lonely/bored and need stimulation. The tradeoff is the fact if you have two, the birds will have a tendency to bond much more with each other and become significantly less interested/affectionate with people, but with ample interest to your birds, possessing it both approaches is not impossible. https://socialbuzzfeed.com/story5775465/the-2-minute-rule-for-getting-a-pet-bird-advice