Providing temporary use of online non-downloadable computer chatbot software for simulating conversations; Providing temporary use of on-line non-downloadable software for providing a confidential portal for users to access and interact with large language models (LLMs) and artificial intelligence (AI) software services; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for conversational queries; Software as a service (SAAS) services featuring software for use in connection with the artificial production of human-like speech and text; Software as a service (SAAS) services featuring software for use in connection with natural language processing, generation, and understanding; Software as a service (SAAS) services featuring software for in connection with machine-learning based language and speech processing software; Software as a service (SAAS) services featuring software for use in connection with language models; Software as a service (SAAS) services featuring software for using artificial intelligence for conversational query; Software as a service (SAAS) services featuring software for using artificial intelligence for speech or language recognition and translation; Software as a service (SAAS) services featuring software for using artificial intelligence for processing, generation, understanding of natural language into machine-executable commands; Providing temporary use of on-line non-downloadable software for use in family office services, namely, software for financial modeling and financial planning in the field of strategic financial advisory services; Providing temporary use of on-line non-downloadable software for income tax planning, gift tax planning, and estate tax planning; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in family office services, namely, software for financial modeling and financial planning in the field of strategic financial advisory services; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for income tax planning, gift tax planning, and estate tax planning; Providing temporary use of on-line non-downloadable software for estate planning, namely legacy planning, inheritance planning, and financial planning; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for estate planning, namely legacy planning, inheritance planning, and financial planning