New government incentives announced for electric vehicle adoption.
Battery technology breakthrough reported by a leading research institute.
Rising competition in the EV market leads to price wars.

Yes, investing in a diverse EV portfolio is a good idea. The government incentives and battery technology breakthroughs are both positive signs for the industry, and the rising competition is likely to lead to more innovation and lower prices. Investing in a diverse portfolio will help you spread your risk and benefit from the potential upside of the industry.
 Answer the below question: about me :I am a 32 year old marketing manager.
I've been following the electric vehicle industry closely. 
 context: New government incentives announced for electric vehicle adoption.
Battery technology breakthrough reported by a leading research institute.
Rising competition in the EV market leads to price wars. 
 question: 
Do you think it's a good idea to invest in a diverse EV portfolio? 
 response: 
Yes, investing in a diverse EV portfolio is a good idea. The government incentives and battery technology breakthroughs are both positive signs for the industry, and the rising competition is likely to lead to more innovation and lower prices. Investing in a diverse portfolio will help you spread your risk and benefit from the potential upside of the industry.