Studying architecture today is definitely still worth it for those who have a passion for design, creativity, and problem-solving. Architecture plays a crucial role in shaping our built environment and has a significant impact on society, sustainability, and culture. With advancements in technology and a growing focus on sustainable design, there are plenty of opportunities for architects to make a positive impact on the world. Additionally, the skills and knowledge gained from studying architecture can be applied to various other fields, making it a versatile and valuable degree to pursue. **

Yes, the von Neumann architecture is still relevant today. It serves as the foundation for most modern computer systems and is widely used in the design of CPUs. While there have been advancements and modifications to the original architecture, the basic principles of von Neumann architecture are still prevalent in today's computing systems. Its simplicity and efficiency make it a practical and effective design for a wide range of computing applications. **

Yes, architecture is a competitive profession as there are many talented architects vying for the same projects and opportunities. However, it is also a trendy profession as the demand for innovative and sustainable design continues to grow. Architects who can stay ahead of trends and offer unique solutions to design challenges will continue to be in high demand in the industry. Overall, while it is competitive, architecture remains a trendy and sought-after profession. **

Air travel can still be appropriate for certain situations, such as long-distance travel or emergencies. However, it is important to consider the environmental impact of air travel, as it contributes to carbon emissions and climate change. It is advisable to explore alternative modes of transportation, such as trains or buses, for shorter distances or when feasible. Additionally, advancements in technology and sustainable aviation practices are being developed to make air travel more environmentally friendly in the future. **

Yes, train travel is still considered safe. Rail companies have implemented various safety measures to protect passengers, such as increased cleaning and disinfection protocols, mandatory mask-wearing, and reduced capacity to allow for physical distancing. Additionally, many trains have improved ventilation systems to minimize the risk of airborne transmission. While it's important to stay informed about the latest guidelines and regulations, train travel remains a relatively safe mode of transportation. **

As of November 2021, U.S. citizens are allowed to travel to Cuba for certain purposes, such as family visits, official business, journalism, professional research, educational activities, religious activities, public performances, support for the Cuban people, humanitarian projects, and activities of private foundations or research or educational institutes. However, there are restrictions in place, so it is important to check the latest travel regulations and requirements before planning a trip to Cuba. **

Yes, as of now, one can still travel to Portugal. However, it is important to check the latest travel restrictions and requirements due to the ongoing COVID-19 pandemic. Travelers may need to provide proof of vaccination, a negative test result, or quarantine upon arrival. It is also recommended to monitor the situation closely and follow any updates from official sources before planning a trip to Portugal. **

Yes, Work and Travel programs are still possible in some countries, depending on their current travel restrictions and regulations. Some countries have implemented special visa programs or exemptions for essential workers or specific industries, while others have opened their borders to travelers with certain requirements such as quarantine or testing. It is important to stay updated on the latest travel advisories and guidelines from both the destination country and your home country before planning any Work and Travel arrangements. **