We each hold an internal model or set of expectations about how caring and comfort could be accessed in relationship. The ability to reflect upon and challenge our own dominant model of perceptions, beliefs, and behaviors --and to experience discomfort and vulnerability-- is a key feature of "security". If not, an "attachment reactivity" arises -- where sense of insecurity, separateness, and belief that love, and acceptance can't be trusted nor accessed reliably. Thus change would require intensive support. Here's a guide to help you reflect and access change.